rehearsal

Russian servicemen walk in formation as they take part in a rehearsal for the Victory Day military parade during a snowfall in central Moscow...Russian servicemen walk in formation as they take part in a rehearsal for the Victory Day military parade during a snowfall in central Moscow, May 7, 2014. Russia celebrates victory over Nazi Germany on May 9. REUTERS/Artur Bainozarov (RUSSIA -

Artur Bainozarov/Reuters

Russian servicemen take part in a rehearsal for the Victory Day military parade during a snowfall in central Moscow. Russia celebrates victory over Nazi Germany on May 9 

Indian soldiers take part in the rehearsal for the Republic Day parade on a cold winter morning in New Delhi...Indian soldiers take part in the rehearsal for the Republic Day parade on a cold winter morning in New Delhi January 9, 2014. India celebrates its annual Republic Day on January 26. REUTERS/Ahmad Masood

Ahmad Masood/Reuters

Indian soldiers take part in a rehearsal for the Republic Day parade on a cold winter morning in New Delhi. India celebrates Republic Day on January 26 

Polish Army (Wojsko Polskie) soldiers are reflected in a puddle as they march during a rehearsal for a parade prior to the Polish 'Independence Day' celebrations, in Warsaw, Poland, 05 November 2013.

Tomasz Gzell/EPA

Polish soldiers in Warsaw rehearse for a parade to mark National Independence Day on November 11

Members of the National Cadet C...TOPSHOTS Members of the National Cadet Corps (NCC) march past during a full dress rehearsal for Independence Day celebrations in Secunderabad, the twin city of Hyderabad on August 13, 2013. India will celebrate its 67th Independence Day on August 15.  AFP PHOTO / Noah SEELAMNOAH SEELAM/AFP/Getty Images

Noah Seelam/Getty

Members of India’s National Cadet Corps conduct a dress rehearsal for Independence Day celebrations in Secunderabad on Tuesday. India will celebrate its 67th Independence Day on Thursday. 

An Indian policewoman helps her comrade who fainted during the full-dress rehearsal for India's Independence Day celebrations in Chennai

Babu/Reuters

A policewoman helps a comrade who fainted during the full-dress rehearsal for India’s Independence Day celebrations in Chennai, south India on Tuesday.