President Obama did something on Tuesday that no other US president has done: He visited the tiny nation of Laos. And while he did not explicitly apologize for America's secret bombing of the nation during the Vietnam War, he acknowledged it and said the US has a "moral obligation to help Laos heal," reports the AP. The big headline-making move was his announcement that the US would give Laos $90 million to help clean up unexploded bombs that continue to plague the country decades after the war. Obama is there for the Association of Southeast Asian Nations forum, and the Wall Street Journal notes that the centerpiece of his Asia policy continues to be the Trans-Pacific Partnership, a trade pact currently stalled in Congress. Related coverage: