President Lee Jae-myung landed back in Seoul on Monday after an eleven-day trip abroad, returning with a stack of economic and security agreements and a domestic agenda that will test whether any of them translate into relief at home.
The journey, which began on July 24, carried Lee through Germany, the United States, Brazil, Chile and Argentina, a route that mixed a marquee technology summit with a resource-hunting swing through South America. The gains were real, but so is the list of problems waiting for him.
What he brought back
The centerpiece was artificial intelligence. In San Francisco, Lee unveiled a declaration on AI and met the executives who run Nvidia, OpenAI, Anthropic and Broadcom, while Korean and American companies lined up projects valued at a combined 950 billion dollars. Korea, Lee said, would become an indispensable player in the global AI supply.
The South American leg was about raw materials. Brazil produced a cooperation agreement on rare earth elements, Chile brought pledges on lithium and copper, and Argentina yielded a memorandum of understanding on critical minerals, a double taxation avoidance agreement and a plan for crude oil imports to begin next year. Together they read as an effort to secure the inputs Korean industry cannot do without.
The tests at home
The homecoming is where the harder work begins. Lee has called a cabinet meeting for Tuesday to discuss follow-up measures, with policy briefings lined up from the foreign, unification and defense ministries as the government tries to convert announcements into action.

