Colombia breaks diplomatic ties with Israel but its military relies on key IsraeliVegas and Nashville face elimination in Game 6 showdowns vs. Dallas and VancouverBayer Leverkusen's record unbeaten march continues with a 2Defense chiefs from US, Australia, Japan and Philippines vow to deepen cooperationA North Dakota man is sentenced to 15 years in connection with shooting at officersNorth Carolina Senate OKs $500 million for private school vouchers, student accountsSjoukje Dijkstra, the first Dutch athlete to win a gold medal at Winter Olympics, dies at 82AP Week in Pictures: GlobalColombia breaks diplomatic ties with Israel but its military relies on key IsraeliChina's ecological environment improves steadily in Q1