In 60 Seconds - Ukrainian troops have begun withdrawing

UKRAINE: Government troops have begun withdrawing from the embattled city of Debaltseve. ARGENTINA: A small group of opposition attorneys and judges will march in buenos aires to pay tribute to late attorney Alberto Nisman. MEXICO: Public outcry and serious questions continue to emerge after police in the U.S. Town of Pasco, Washington lethally shot a mexican migrant worker. UNITED STATES: Rights advocates are outraged by a Texas judge's ruling that blocks president Obama's executive order on immigration. GREECE: The government is asking for a six month extension of its loan from the Eurozone.