The leaders of the United States, Japan and the Philippines on Thursday agreed to advance their defense and economic cooperation, in a move aimed at pushing back against China's ambitions in the Indo-Pacific region.U.S. President Joe Biden, Japanese Prime Minister Fumio Kishida and Philippine President Ferdinand Marcos Jr. expressed "serious concerns" about China's "dangerous and aggressive" actions in the South China Sea in a statement released after the first-ever summit between leaders of the three countries, held in Washington.Major initiatives agreed upon at the White House include sup…READ FULL ARTICLE