Still, the fact that states feel obliged to invoke the norm against territorial conquest even as they violate it indicates ...

An interview with The Bulwark's William Saletan, who argues that Trump sees Canada the way Vladimir Putin sees Ukraine—and that the American public is turning against Trump’s open imperialism.

President Donald Trump and Ukrainian President Volodymyr Zelenskyy spoke for about an hour Wednesday morning a day after Trump spoke with Russian President Vladimir Putin ...

Explain the strategic context of great power competition over Greenland. The strategic context is informed by local, regional ...

The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.

President Donald Trump is finding out that campaign trail bravura over peace deals can’t yield quick wins as wars rage.

One would be hard pressed to find a single cabinet member or high-level official who will be courageous enough to stand up to President Donald Trump.

Ceasefire talks could be a catalyst for advancing cooperation in the Arctic, but the climate crisis should not be forgotten.

Trump thinks about Canada in much the same way Vladimir Putin thinks about Ukraine. He identifies with his fellow imperialist ...

But on Tuesday evening during a joint address to Congress, Trump said his administration was taking steps to reclaim the Panama Canal, and he resumed his push for the U.S. to acquire Greenland.