Trump closed the federal government on Wednesday to mark a day of mourning for Bush, and several US financial exchanges were closed.
Trump had threatened to close the border entirely to cope with the flow, before backing off this week.
Trudeau urged Canadians once again to wear masks in public, get the flu shot this fall, and download the government's COVID Alert app that notifies users when they have come into contact with someone who has tested positive for the virus.
Trump had lauded his Chinese counterpart Xi Jinping's efforts on the Korean Peninsula issue, calling them a "great help".
Trump had said he had "low expectations" for the meeting and tweeted that relations between the countries had never been worse, blaming the situation on the ongoing investigations into alleged collusion with Russia surrounding his 2016 election victory.
Trump is scheduled to hold separate meetings with Vietnamese President Nguyen Phu Trong and then meet Prime Minister Nguyen Xuan Phuc from 11 am (local time).
广州激光眼科手术
Trump's speech to accept the 2020 Republican presidential nomination will be delivered on the South Lawn of the White House on Thursday night despite criticism that he should not use a federal property as the backdrop for a campaign event.
Trump has frequently called for more cuts in the federal funds rate, which has a target of 2-2.25 percent.
Trump threatened new tariffs on an additional 0 billion in Chinese imports a day after China announced its retaliation proposals on products ranging from soybeans to cars and planes. China responded by pledging it will "fight back resolutely".
Triggs said Van Gogh's visionary nature made the exhibition a great escape from the troubled world outside, describing it as inspiring to see the long-suffering artist continue to shoulder humanity's burdens more than a century after his death.