U.S. pressing Cuba to restore diplomatic ties before April: officials

By Lesley Wroughton and Mark Hosenball WASHINGTON (Reuters) - The United States is pressing Cuba to allow the opening of its embassy in Havana by April, U.S. officials told Reuters, despite the Communist island's demand that it first be removed from the U.S. list of state sponsors of terrorism. A refusal by Cuba to allow the United States to quickly establish an official embassy for the first time in half a century could complicate talks between the Cold War foes, reflecting enduring mistru