U2 singer Bono warned Tuesday that America is more than a country, it’s an idea, and a Donald Trump presidency could destroy that idea. In an interview with “CBS This Morning,” Bono, whose real name is Paul David Hewson, argued that the Republican presidential nominee has already “hijacked” the GOP. “I think he’s hijacked the party, and I think he’s trying to hijack the idea of America,” Bono said. “And I think it’s bigger than all of us. I think it’s — this is really dangerous.” …