South Korea

South Korea's population is shrinking and aging. Foreign workers help fill shortages on farms and in factories, but it's very hard for them to become citizens. Some say that will soon have to change.

South Korean President Moon Jae-in will meet with President Biden on Friday. He sees this year as representing "the last opportunity to move from an incomplete peace toward one that is irreversible."

Combining elements of animism, ancestor worship and folk religion, shamanism remains popular on both sides of the border. But it's illegal in the North, and some who practice it have been executed.