Some hundreds of people march with torches to commemorate the 102nd anniversary of a conflict between Ukrainian and Bolshevik forces in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

Some hundreds of people march with torches to commemorate the 102nd anniversary of a conflict between Ukrainian and Bolshevik forces in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

Some hundreds of people march with torches to commemorate the 102nd anniversary of a conflict between Ukrainian and Bolshevik forces in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

Some hundreds of people march with torches to commemorate the 102nd anniversary of a conflict between Ukrainian and Bolshevik forces in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

Some hundreds of people march with torches to commemorate the 102nd anniversary of a conflict between Ukrainian and Bolshevik forces in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

Some hundreds of people march with torches to commemorate the 102nd anniversary of a conflict between Ukrainian and Bolshevik forces in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

Some hundreds of people march with torches to commemorate the 102nd anniversary of a conflict between Ukrainian and Bolshevik forces in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

People prepare to march with torches to commemorate the 102nd anniversary of a conflict between Ukrainian and Bolshevik forces in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

Some hundreds of people march with torches to commemorate the 102nd anniversary of a conflict between Ukrainian and Bolshevik forces in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

Members of Ukrainian historical military club dressed in 1918-era uniforms take part in a reconstruction of a 102-year old historic battle between Ukrainian and Moscow's Bolsheviks in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

Members of Ukrainian historical military club dressed in 1918-era uniforms take part in a reconstruction of a 102-year old historic battle between Ukrainian and Moscow's Bolsheviks in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

Members of Ukrainian historical military club dressed in 1918-era uniforms take part in a reconstruction of a 102-year old historic battle between Ukrainian and Moscow's Bolsheviks in Kyiv, Ukraine, Saturday, Jan. 25, 2020. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of a few hundred, mainly students, took place near Kruty railway station about 130km from Kyiv. (AP Photo/Efrem Lukatsky)

People shout slogans and carry torches during a march in Kiev on January 25, 2020, to mark the 102nd anniversary of a battle near the small Ukrainian city of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

People carry torches during a march in Kiev on January 25, 2020, to mark the 102nd anniversary of a battle near the small Ukrainian city of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

People shout slogans and carry torches during a march in Kiev on January 25, 2020, to mark the 102nd anniversary of a battle near the small Ukrainian city of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

People shout slogans and carry torches during a march in Kiev on January 25, 2020, to mark the 102nd anniversary of a battle near the small Ukrainian city of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

People shout slogans and carry torches during a march in Kiev on January 25, 2020, to mark the 102nd anniversary of a battle near the small Ukrainian city of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

People shout slogans and carry torches during a march in Kiev on January 25, 2020, to mark the 102nd anniversary of a battle near the small Ukrainian city of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

People shout slogans and carry torches during a march in Kiev on January 25, 2020, to mark the 102nd anniversary of a battle near the small Ukrainian city of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

People carry torches during a march in Kiev on January 25, 2020, to mark the 102nd anniversary of a battle near the small Ukrainian city of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

Enthusiasts take part in the re-enactment of the battle of the soldiers of the People's Republic of Ukraine's against the soldiers of the Russian Red Guard's in the centre of Kiev on January 25, 2020, to mark the 102nd anniversary of the battle near the small Ukrainian town of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

Enthusiasts take part in the re-enactment of the battle of the soldiers of the People's Republic of Ukraine's against the soldiers of the Russian Red Guard's in the centre of Kiev on January 25, 2020, to mark the 102nd anniversary of the battle near the small Ukrainian town of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

Enthusiasts take part in the re-enactment of the battle of the soldiers of the People's Republic of Ukraine's against the soldiers of the Russian Red Guard's in the centre of Kiev on January 25, 2020, to mark the 102nd anniversary of the battle near the small Ukrainian town of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

Enthusiasts take part in the re-enactment of the battle of the soldiers of the People's Republic of Ukraine's against the soldiers of the Russian Red Guard's in the centre of Kiev on January 25, 2020, to mark the 102nd anniversary of the battle near the small Ukrainian town of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

Enthusiasts take part in the re-enactment of the battle of the soldiers of the People's Republic of Ukraine's against the soldiers of the Russian Red Guard's in the centre of Kiev on January 25, 2020, to mark the 102nd anniversary of the battle near the small Ukrainian town of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

Enthusiasts take part in the re-enactment of the battle of the soldiers of the People's Republic of Ukraine's against the soldiers of the Russian Red Guard's in the centre of Kiev on January 25, 2020, to mark the 102nd anniversary of the battle near the small Ukrainian town of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

Enthusiasts take part in the re-enactment of the battle of the soldiers of the People's Republic of Ukraine's against the soldiers of the Russian Red Guard's in the centre of Kiev on January 25, 2020, to mark the 102nd anniversary of the battle near the small Ukrainian town of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)

Enthusiasts take part in the re-enactment of the battle of the soldiers of the People's Republic of Ukraine's against the soldiers of the Russian Red Guard's in the centre of Kiev on January 25, 2020, to mark the 102nd anniversary of the battle near the small Ukrainian town of Kruty. - Ukraine marks the anniversary of a symbolic battle between several hundred Ukrainian People's Republic's troops, mainly students and cadets among them, against a few thousand soldiers of the Russian Red Guard, that took place on January 29, 1918, as the newly-emerging Soviet Russia sought to absorb the then Ukrainian state. (Photo by Sergei SUPINSKY / AFP)