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…

Ebrahim Raisi, a staunch regime loyalist, can be expected to follow through on talks to revive the nuclear deal but rebuff attempts to further limit Iran’s weapons programs and regional behavior.

President-Elect Lula will soon take office in Brazil, more than a decade after his second term ended. What’s in store for this third Lula administration?

As climate change makes some parts of the earth uninhabitable, a climate migration crisis looms that international law is not prepared to address.