The threat of U.S. withdrawal has prompted countries around the world — from Germany to South Korea — to talk about building their own nuclear arsenals.

First, nuclear weapons have been stationed in states that were not under a nuclear umbrella, such as U.S. deployments to Spain in the early Cold War and U.K. deployments to Singapore in the late 1960s ...

AS Trump brutally hammers out a settlement for Ukraine and Russia, he’s also been hammering Europe for vast, cold-war levels of military ... possesses over 5,000 nuclear weapons. Speculation about how ...

The containment rested on the US extending its nuclear umbrella to convince allies ... if Trump agreed to relocate US weapons to Poland. And while Poland once hosted nuclear warheads during the cold ...