Some GOP lawmakers have proposed legislation to eliminate birthright citizenship, but legal expert Margaret Stock says these proposals would create vast logistical and social problems and are unlikel…

West Africa’s Ebola outbreak is outpacing current efforts to contain and combat it, says CFR’s Laurie Garrett.

The idea of nuclear disarmament is gaining traction internationally, but countries supporting it must counter the nuclear proliferation risk created by Iran and North Korea, and make sure disarmament…