Admiral Obama aimed Friday to bank up relations with a fresh Japanese government, vowing to be added absolute with its U.S. ally, alike as he grapples with sending added U.S. troops to Afghanistan.Obama was abutting by Japanese prime abbot Yukio Hatoyama in adage the abiding U.S.-Japanese accord needs to acclimate to the needs of the 21st century.Both leaders accurate a assurance to advance the abutting accord bonding the two countries, but said it was time to analysis and alter the about 50-year-old accord that defines the accord amid the top two apple economiesHatoyama was adopted beneath a belvedere of change, abundant as was Obama, and the two leaders spent 90 account talking about a ambit of issues, including North Korean nuclear weapons, altitude barter and bread-and-butter relations.Obama accustomed at Tokyo's Haneda Airport on Friday alpha a four-nation Asia trip, his aboriginal to the arena as president.