The three-day gathering in the mountain town of Kananaskis marks the return to the international diplomatic calendar for Trump, who has stunned allies by defying norms and slapping sweeping tariffs on friend and foe alike.

The two powers have been exchanging barrages since Israel attacked Iran and killed many of the country’s top military leaders and scientists.

Israel and Iran traded strikes for a fourth day early Monday, damaging two high-rise residential buildings in central Israel, emergency officials said. Magen David Adom, Israel's emergency aid organization,

After decades of proxy warfare, Israel and Iran are now locked in a war that has killed dozens and injured hundreds. Here is the timeline of the Israel-Iran conflict that now threatened to light up West Asia.

Israel's strikes on Iran are unprecedented, placing the Middle East on the brink of full-scale war between nation-states. Here is the list of all the regime's top military, intelligence and security leaders that have been killed,

Shapiro served as Deputy Assistant Secretary of Defense for the Middle East until January—charged with, among other things, considering scenarios in which tensions between Israel and Iran escalated into all-out war and preparing U.

President Trump rejected an Israeli plan in recent days to kill Iran's Supreme Leader Ayatollah Ali Khamenei, a senior U.S. official told USA TODAY.

Iranian media reported that Israel struck the South Pars Gas Field in what would be the first attack on an Iranian energy site.