Roosevelt broke with the isolationist tradition to argue that wars abroad threatened U.S. national security and universal ...

The only time the United States can be said to have truly attempted a form of isolationism was in the 1920s and 1930s, when it dismantled most of its military capabilities and disengaged from global ...

The risk is that, if Trump sticks to his course, he will push the world back to the way it was in the age of empires a ...

The former envoy Elliott Abrams says the administration should push harder.

Last week’s events in Caracas come in a long line of American interventions. The White House has awesome power and is never shy of using it, says Guardian columnist Simon Jenkins ...

But some of it comes to the United States. It is not an accident that the E.L.N., the guerrilla group that’s heavily engaged ...

The 20th-century international order isn’t being replaced now by a more just system that restrains the appetites of powerful ...

Following the coalition of the willing’s Paris meeting, it is clear that the moment where Western powers feel fully confident ...

MAGA has never been isolationist in Trump’s mind, just parsimonious in the use of external force. This is spelled out in the 2025 United States National Security Strategy. That parsimony sees the US ...

President Trump has coined a new term to describe his approach to foreign policy that recalls the 200-year-old doctrine.

The inherent fallacy of the political scientist is that she cannot test her theory. There are, of course, no controlled experiments (unless you’re running ...