The most prominent opponent of Russian President Vladimir Putin fell ill on a Russian domestic flight on Aug. 20.
Russian doctors treating opposition leader Alexei Navalny say they don’t believe he was poisoned and refused to transfer him to a German hospital.
Turkey-backed Syrian opposition fighters have retaken a strategic northwestern town in Syria that was recently captured by government forces.
Venezuelan opposition leader Juan Guaidó and lawmakers who back him pushed their way into the legislative building on Tuesday following an attempt by rival legislators to take control of the congress.
Syrian opposition activists say a car bomb has killed at least 12 people in a northern town controlled by Turkey-backed opposition fighters.
British Prime Minister Boris Johnson has urged opposition parties to try to topple his government with a no-confidence vote.
U.S. Secretary of State Mike Pompeo says the United States is withdrawing the last of its staff from its embassy in Venezuela.
Opposition leader Juan Guaido says the first shipment of humanitarian aid has crossed into Venezuela from Brazil. Guaido announced the crossing on his Twitter account Saturday. He called it a "great achievement."
Turkish President Recep Tayyip Erdogan won a historic referendum Sunday that will greatly expand the powers of his office, although opposition parties questioned the outcome and said they would challenge the results.
The Syrian government and the opposition have begun a coordinated population swap of tens of thousands of people from four besieged towns.