BUDAPEST, HUNGARY - FEBRUARY 17:  Russian President Vladimir Putin (L) and Hungarian Prime Minister Viktor Orban attend a signing ceremony of several agreements between the two countries at Parliament on February 17, 2015 in Budapest, Hungary. Putin is in Budapest on a one-day visit, his first to an EU-member country since he attended ceremonies marking the 70th anniversary of the D-Day invasions in France in June, 2014.  (Photo by Sean Gallup/Getty Images)