As US President Donald Trump marks the first anniversary of his election with a high-profile, 11-day tour of Asia, the spotlight remains largely fixed on Washington investigations into whether his presidential campaign "colluded" with Russia and whether these investigations could truncate Trump's tenure - much as Watergate truncated Richard Nixon's. But as the Watergate scandal was closing in on then President Nixon, he did not let fulminating against his critics keep him from extending a...















