A photo of Russia's President Vladimir Putin is seen on a poster as people attend an "Anti-Maidan" rally to protest against the 2014 Kiev uprising, which ousted President Viktor Yanukovich, in St.Petersburg February 21, 2015. Thousands of Russians marched on Saturday, carrying banners and signs disavowing the protests at Kiev's Independence Square, or Maidan, last year that ousted a Russian-backed president and created a rift between Ukraine and the West and Russia. The writing on the poster reads "I support Putin" REUTERS/Maxim Zmeyev

An Airbus 380 prepares to land after its demonstration flight during the closing day of the Paris Air Show in Le Bourget, north of Paris, Sunday, June 21, 2015. Some 300,000 aviation professionals and spectators are expected at this weekends Paris Air Show, coming from around the world to make business deals and see dramatic displays of aeronautic prowess and the latest air and space technology. (AP Photo/Michel Euler)