but china has a different name for the island, the daou, and recently claimed it as their own. led to confrontation. >> even as he stood with japan, mr. obama sought to knock down the presession he wants to contain the rising power of china. the second largest economy in a major american trading partner. >> we want to encouraging the peaceful rise. >> the visit has designed to affirm ties with japan. >> wednesday night the prime minister treated mr. obama to dinner at a famed sushi restaurant, in the morning a ceremonial greeting with emperor. but hanging over it all, cries us and hot spots around the globe, including ukraine. the president says it appears russia is not living up to it's commitment. just last thursday to step back from ukraine. al jazeera, tokyo. >> in afghanistan, three americans are dead, and one wounded after a security guard there opened fire at a hospital in kabul. it is the first attack on foreigners since afghanistan voted for a new president. but this is just one of several attacks on civilians in that country this year. al jazeera's care line malone has