U.S. President Joe Biden attends the Congressional Black Caucus Foundation Phoenix Awards Dinner at the Walter E. Washington Convention Center in Washington, U.S., September 23, 2023. REUTERS/Elizabeth Frantz/File Photo Acquire Licensing Rights WASHINGTON, Sept 25 (Reuters) - President Joe Biden met Pacific island leaders for a second White House summit on Monday, part of a charm offensive aimed at curbing further inroads by China into a strategic region that Washington has long considered its own backyard. Before welcoming the island leaders, gathered under the umbrella of the 18-nation Pacific Islands Forum, Biden announced U.S. diplomatic recognition of two more Pacific...