See how six countries are faring amid efforts to protect 30 percent of the planet’s land and waters by 2030, and what will be saved if they succeed. 

Modern vice presidents can trace much of their political influence to the broad reforms that Jimmy Carter and Walter Mondale made to the second-highest elected office in the late 1970s.

Comprehensive immigration reform has eluded Congress for decades. Presidents have increasingly turned to executive action to reshape asylum and border policy.

Indonesian President Joko Widodo will meet with U.S. President Joe Biden on the sidelines of the Asia-Pacific Economic Cooperation summit.