Chris Megerian And Seung Min Kim, The Associated Press WASHINGTON (AP) - Declaring that U.S. leadership “holds the world together,” President Joe Biden told Americans on Thursday night the country must deepen its support of Ukraine and Israel in the middle of two vastly different, unpredictable and bloody wars. Acknowledging that “these conflicts can seem far away,” Biden insisted in a rare Oval Office address that they remain “vital for America's national security” as he prepared to ask Congress for billions of dollars in military assistance for both countries. “History has taught us when terrorists don't pay a price for...