The last two former Minneapolis police officers who were convicted of violating George Floyd’s civil rights during his May 2020 killing were sentenced on July 27 in federal court to three and 3 1/2 years—penalties that a judge said reflected their level of culpability in a case that sparked worldwide protests as part of a reckoning over racial injustice.

China cut off contacts with the United States on vital issues on Aug. 5— including military matters and crucial climate cooperation — as concerns rose that the Communist government’s hostile reaction to House Speaker Nancy Pelosi’s Taiwan visit could signal a lasting, more aggressive approach toward its U.S. rival and the self-ruled island.