A high-stakes week of diplomacy puts President Trump's foreign policy front and center, with China, Ukraine, and Arctic security all on the agenda. @​AlexHoganTV reports U.S. officials met with a Chinese delegation ahead of Trump's upcoming summit with President Xi Jinping, while Ukrainian President Volodymyr Zelenskyy says his meeting with Trump this week "could change a lot." Meanwhile, the U.S., Denmark, and Greenland are expected to sign a new agreement strengthening U.S. military access in the Arctic. ▻