Vice President Joseph R. Biden greets survivors of the Japanese earthquake and tsunami at a temporary-housing complex in Natori, Japan, on Tuesday, two days after making controversial remarks in Chengdu, China. (Associated Press)

Vice President Joseph R. Biden greets survivors of the Japanese earthquake and tsunami at a temporary-housing complex in Natori, Japan, on Tuesday, two days after making controversial remarks in Chengdu, China. (Associated Press)