Saturday marks the 30th anniversary of the Oklahoma city bombing. The city held a commemorative service for the 168 victims.

Protests against the Trump administration are held for another weekend at scores of cities and towns across the U.S.

World Health Organization member states agreed to the treaty after three years of talks. NPR speaks with Precious Matsoso, who served as co-chair of the group tasked with creating the treaty.

Courts and the Trump administration have clashed repeatedly in two high profile immigration cases this week, with another Supreme Court showdown looming.