NATO leaders gathered in Wales this week to address the crisis in Ukraine and the threat posed by the Islamic State. NPR's Scott Simon talks to the former U.S. Ambassador to NATO Ivo Daalder.
President Obama has spent much of the week talking about what NATO can do to respond to current crises. NATO leaders approved a plan to develop a rapid response force to primarily counter Russia.
The first wave of the Ebola virus struck Liberia's northern Lofa County back in March. Correspondent Ofeibea Quist-Arcton traveled to Lofa, and speaks to NPR's Scott Simon about the current situation.