The summit will feature the highest-profile talks in years on the war between Ukraine and Russia-backed separatists, but the parties will have to bridge major divides to find a permanent end to the c…

After the 1994 genocide in Rwanda, the country has made tremendous strides toward peace and development. But critics say these have come at the cost of political freedoms.   

Scientists say governments need to act with more urgency to keep global warming in check. How much progress is possible at COP28?

Russia’s threat to deploy tactical nuclear weapons in Belarus has raised the specter of a new nuclear standoff with the United States and its allies in Europe. It also draws new attention to how such…

Biden has moved to rejoin the Paris Agreement and the World Health Organization. They likely won’t be the last international agreements and institutions that the United States reenters.