President Donald Trump voiced his concern about a “revolution” in South Korea ahead of his meeting with the country’s president, Lee Jae Myung.

U.S. President Donald Trump and South Korean President Lee Jae Myung, meeting for first time, described admiration for each other, and pledged cooperation.

RCP's Phil Wegmann asked President Trump during an Oval Office meeting with the South Korean president on Monday whether the U.S. would consider reducing the number of troops stationed in Korea and whether he views Korea as two countries or one country waiting to be unified.