Russian President Dmitry Medvedev said on Sunday he believed US president-elect Barack Obama could change Washington's position over a hotly contested plan for a US missile defense shield in Eastern Europe. Asked if he saw a chance of a shift on the issue under Obama, Medvedev told reporters: "I think there are chances, because if the position of the current administration on this question looks extremely inflexible, the position of the president-elect looks more careful." Striking a positive note about relations with the next US administration, Medvedev referred to the Obama team's refusal so far to establish its position on...