France's President Nicolas Sarkozy pays homage to the four slain soldiers killed last week in Afghanistan at the 93rd regiment of Artillery in Varces, French Alps, January 25, 2012. France said on Tuesday it would wait until Afghan President Hamid Karzai visited Paris on Friday before deciding whether to speed up the withdrawal of French troops from Afghanistan after French soldiers were killed by a rogue Afghan soldier. REUTERS/Philippe Wojazer (FRANCE - Tags: POLITICS MILITARY)