Bilahari Kausikan is former Permanent Secretary of Singapore's Ministry of Foreign Affairs.
Donald Trump has done much to restore the credibility of US power

Joe Biden speaks as Barack Obama listens during a campaign in Bloomfield Hills, Michigan, on Oct. 31: Obama's vice president cannot disavow all responsibility for what happened on Obama's watch. © Reuters
Bilahari Kausikan is former Permanent Secretary of Singapore's Ministry of Foreign Affairs.