Obama: US-EU unity reinforced on Ukraine crisis

Washington, Feb 10 (IANS) US President Barack Obama said Monday that Ukraine crisis had reinforced unity of the US and its European allies while he did not rule out possibility of providing lethal weapons to the Ukrainian forces, an act opposed by German Chancellor Angela Merkel. "There maybe some areas where there are tactical disagreements," said Obama at a joint press conference in the White House with Merkel, referring to the possible shift of US previous policy of not arming Ukrainian force