Riot policemen detain a participant of an opposition march in Nizhny Novgorod, about 400 km (200 miles) east of Moscow, on Sunday, Nov. 4, 2012. The march took place on Unity Day, a na

 

              Riot policemen detain a participant of an opposition march in Nizhny Novgorod, about 400 km (200 miles) east of Moscow, on Sunday, Nov. 4, 2012.  The march took place on Unity Day, a na
Riot policemen detain a participant of an opposition march in Nizhny Novgorod, about 400 km (200 miles) east of Moscow, on Sunday, Nov. 4, 2012. The march took place on Unity Day, a national holiday established in 2005 to replace commemorations of Bolshevik Revolution. (AP photo/ Mitya Aleshkovskiy)