Kyle C. Garrison

Senator Chuck Schumer, the majority leader, is traveling to Ukraine on Friday for a visit meant to show American solidarity with a democratic ally under attack by Russia and increase the pressure on Republicans to drop their opposition to additional U.S. aid.The trip, Mr. Schumer’s first official one to Ukraine, comes at a critical time, as a foreign assistance package that includes more than $60 billion in military aid for Kyiv is stalled on Capitol Hill amid Republican resistance.It amounts to something of a victory lap for Mr. Schumer, the New York Democrat who managed to maneuver the aid bill…

Ecuador’s military was sent in to seize control of the country’s prisons last month after two major gang leaders escaped and criminal groups quickly set off a nationwide revolt that paralyzed the country.In Brazil last week, two inmates with connections to a major gang became the first to escape from one of the nation’s five maximum-security federal prisons, officials said.Officials in Colombia have declared an emergency in its prisons after two guards were killed and several more targeted in what the government said was retaliation for its crackdown on major criminal groups.Inside prisons across Latin America, criminal groups exercise unchallenged…