U.S. and Japan tackle trade issues during Obama's visit
Video duration: 10:10
During a visit to Japan, President Obama observed traditions and technological innovations, while negotiators worked behind the scenes on a proposed trade pact. While the president vowed protection for Japan, the allies remain divided on a few key issues. Judy Woodruff talks to Mike Mochizuki of The George Washington University and Sheila Smith of the Council on Foreign Relations.