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 Read more

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 Read more

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. Read more

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.