U.S. President Donald Trump hosts South Korean President Lee Jae Myung in Washington for their first summit meeting on Monday, after the countries struck a trade deal last month lowering U.S. tariffs on the Asian ally to 15% from a threatened 25%.

South Korea's President Lee Jae Myung faces a pivotal foreign policy test barely two months after taking office, with back-to-back summits in Tokyo and Washington that reflect the wider struggle of U.

South Korean President Lee Jae Myung is set to embark on his first overseas trip focusing on bilateral diplomacy this weekend starting with a rare Japan visit that will likely set the stage for his first meeting with President Donald Trump in the US days later.