The United Kingdom and European Union are engaged in another bout of Brexit brinkmanship, with Prime Minister Boris Johnson pushing a bill that would undo their previous agreement. Here’s what to kno…

Several countries stand out for their success in delivering coronavirus vaccinations, while most of the world is struggling to figure out how to get immunizations into more arms.

Russia’s Wagner Group has intervened in the affairs of several African countries, providing military and security support while expanding Moscow’s influence across the continent.

Ukraine has withstood and repelled the mighty Russian military through Western support, Russian blundering, and its own resourcefulness. However, the circumstances could be changing.

Russia’s moves to mobilize thousands more troops and to annex more of Ukraine’s territory signal a new, potentially more dangerous phase of the war.