U.S. sanctions will punish Russia, but will they deter?

Debate is growing in Washington about the Obama administration’s response to the Ukraine crisis. Some argue the U.S. should have stood up more firmly to Putin, while others suggest that American actions may have provoked Russia. Judy Woodruff gets views on the efficacy of U.S. sanctions from David J. Kramer of Freedom House and Richard K. Betts of Columbia University.