Temporary protected status has long been used as a humanitarian solution for migrants who are unable to return home safely, but efforts to give them a path to citizenship have reignited the debate ar…

Once a fringe movement, green parties are increasingly shaping the debate in countries around the world. How influential are they, and what comes next?

China’s carbon emissions threaten global efforts to fight climate change. Its broader environmental degradation endangers economic growth, public health, and government legitimacy. Are Beijing’s poli…

President Donald J. Trump has wide latitude to enact the sweeping changes to U.S. foreign policy that he has promised, but his executive authority is constrained by congressional legislation, treaty …