Tags: Immigration

Pope Francis dove into some of the United States' thorniest political debates during his historic visit by urging the world's wealthiest nation to welcome immigrants, to end homelessness and do more to address climate change.

Republican Governor Scott Walker of Wisconsin abruptly pulled out of the 2016 U.S. presidential race on Monday, doomed by a lightning-quick collapse from serious contender to a candidate struggling to raise money and his profile.

Japan announced on Tuesday changes to its refugee system that activists said will make the country, which accepted less than a dozen asylum seekers last year, increasingly hard to reach for people in need of protection.