The strategy the president plans to outline Monday is at odds with his often-warm relations with the leaders of China and Russia.
Defense Department officials said they were looking into whether three service members assigned to the White House had improper contact with foreign women.
President Trump recapped 10 months of his foreign policy in a speech on Wednesday that contained several inaccurate claims.
In midday remarks from the White House, President Trump is expected to declare that “America is Back” as he sums up a year of action on the world stage.
Abroad this week, President Trump said he struck deals with China, Japan and South Korea — citing earlier agreements and relying on wishful thinking.
An astronomy group plans to distribute the glasses to underprivileged children in South America and Asia for the eclipse that will pass through those continents in 2019.