Hundreds protest in Boston against Trump's Iran strike, calling for peace and criticizing lack of congressional approval.

After a series of targeted strikes on Iran nuclear sites, a University of Michigan professor explains what happened, and what ...

The world is watching to see whether Tehran responds to the U.S. military strikes as leaders urge Iran to negotiate.

Though Congress acted after the U.S. withdrew from Vietnam to restrain presidents in their use of military force, recent ...

Through revolution and upheaval, the program has become intertwined with the country’s security and national identity.

The US and Israel have adopted the most wide-ranging and robust interpretations of the right of self defence. Other nations ...

The Iranian Parliament on Sunday approved a measure to close the Strait of Hormuz after the United States bombed three ...

There are a number of big questions without answers in the aftermath of Trump’s decision to bomb Iran. Here’s the latest.

Before the weekend’s U.S.-led strikes on Iranian nuclear sites, most Washington policy experts—including Donald Trump’s first defense secretary—believed such a move was unwise, could push Iran’s ...

Iran and Israel traded air and missile strikes as the world braced on Monday for Tehran's response to the U.S. attack on its ...

"The NPT, a cornerstone of the non-proliferation regime, has been manipulated into a political weapon," Iran's U.N. envoy ...