The inauguration of opposition leader Muhammadu Buhari after credible elections should advance democracy for all of Africa, says CFR’s John Campbell in this video explainer.

Members of the Nuclear Nonproliferation Treaty gathering in New York must recommit to reducing their arsenals and address new proliferation challenges, explains CFR’s Adam Mount.

President Obama’s executive action on immigration policy is ambitious yet flawed, and Congress must now decide how to proceed, explains CFR’s Edward Alden.

The turmoil in Ukraine highlights the need to promote democratic governance, strengthen civil society, and offer international support for countries in transition, says CFR’s Mark P. Lagon.