Reset or Regret?

Saturday - 3/22/2014, 7:03pm EDT

Has the US "reset" with Russia turned to regret? After the unimpeded takeover of Crimea, by Russian strongman Vladimir Putin, the White House now has to decide whether actions that did not Russia from claiming Crimea can stop further regional Russian incursions. And if they continue to prove insufficient, what would it take to stop Putin?