Council President Ivo Daalder joins BBC World News to explain why Biden's first meeting with NATO allies is dominated by growing aggression from Russia and China.
Some countries, now awash in vaccines, are looking abroad to help other countries combat the pandemic. For those with slower rollouts, the fight against the pandemic continues.
While coronavirus restrictions are being incrementally removed in certain countries, some people are feeling concern at returning to the activities that had characterized their pre-pandemic lives.
Although cases have declined significantly in Europe, the United States, and much of East Asia, the pandemic remains a major threat in South America, India, and several other nations around the world.