A supporter of the Communist Party shouts slogans during a demonstration against the U.S. Army's "Dragoon Ride" military exercise in Prague.

Supporters of the U.S. Army's "Dragoon Ride" military exercise wave U.S. flags as they oppose a demonstration against the exercise in Prague

Supporters of the Communist Party hold a sign and shout slogans during a demonstration against the U.S. Army's "Dragoon Ride" military exercise in Prague


Supporters of the Communist Party hold signs and whistles during a demonstration against the U.S. Army's "Dragoon Ride" military exercise in Prague