At its Warsaw summit, NATO should try to find better solutions to the problem of burden-sharing and a more sustainable strategy for managing tensions with Russia, writes CFR’s Stephen Sestanovich.

The Obama administration’s review of its nuclear spending will shape the country’s arsenal for decades to come and could be the president’s final chance to influence arms control, writes CFR’s Adam M…

Somali pirates have been resilient against efforts to stop them, but a new approach that includes legal measures, controlling financial flows, building regional capacity and more could be the combina…

China is unlikely to exert more pressure on North Korea, so Washington should redirect its own role in brokering inter-Korean peace and engaging Pyongyang, says CFR’s Nicole E. Lewis.