A well-known Russian military blogger, Vladlen Tatarsky, was killed in an explosion at a cafe in St. Petersburg, authorities said. CNN's Matthew Chance reports.

Secretary of Defense Mark Esper said Wednesday that he does not support using active duty troops to quell the large-scale protests across the United States triggered by the death of George Floyd and those forces should only be used in a law enforcement role as a last resort, comments that came after...

Vladimir Putin knows America's fragile oil industry is built on a mountain of debt. So when Saudi Arabia called for production cuts to mitigate oversupply, Putin decided to pounce.

• US Air Force disciplines crew for landing at Martha's Vineyard to pick up motorcycle

Ukrainian President Volodymyr Zelensky has announced that US Secretary of State Antony Blinken and US Defense Secretary Lloyd Austin will visit Kyiv on Sunday.