Obama says still weighing decision on arming Ukraine forces

By Andreas Rinke and Aleksandar Vasovic WASHINGTON/DONETSK, Ukraine (Reuters) - U.S. President Barack Obama signalled on Monday he will wait for the results of high-stakes talks on Ukraine before deciding whether to arm the Kiev government, saying diplomacy and sanctions remain his preferred tools to resolve the crisis. Obama, at a White House news conference with visiting German Chancellor Angela Merkel, said providing weapons to Ukraine was among the options he and his advisors were considerin