Reuters Pictures
Poland's President Lech Kaczynski signs the EU's Lisbon Treaty as Sweden's Prime Minister Fredrik Reinfeldt (L), European Parliament President Jerzy Buzek (C) and European Commission President Jose Manuel Barroso (R) look on at the presidential palace in Warsaw October 10, 2009. Kaczynski signed the EU's reform treaty into law on Saturday, leaving the Czech Republic as the only country still to ratify the document.