Power, Money, Territory: How Trump Shook the World in 50 Days

The system America took 80 years to assemble proved surprisingly fragile in the face of Trump’s assault, a revolution in how the country exercises power across the globe.

U.S. Investigation Into Global Antidoping Agency Continues Under Trump

The World Anti-Doping Agency will report to its board that federal officials questioned one of its U.S. employees last month about the agency’s handling of positive tests by Chinese athletes.

U.S. Said to Tell Canada That It Will Enforce a Visitor Registration Law

The United States had not been enforcing the rule for Canadians who entered via land borders. That is changing amid an escalating fight between the North American neighbors.

Solar Energy, Criticized by Trump, Claims Big U.S. Gain in 2024

The added capacity for the year was the most from any single source in more than two decades.

Musk’s Team Must Produce Documents to Comply With Open Records Laws, Judge Says

A federal judge in Washington ordered Elon Musk’s team and the Office of Management and Budget to begin releasing internal documents “as soon as practicable.”

The U.S. Is Trying to Deport Mahmoud Khalil, a Legal Resident. Here’s What to Know.

Mr. Khalil, who helped lead protests at Columbia University against high civilian casualties in Gaza, was arrested by immigration officers and sent to a detention center in Louisiana.