Israel and Iran both have little incentive to stop and no obvious route to outright victory. Much depends on President Trump.

It’s a tableau no world leader — except perhaps President Donald Trump — wants to repeat. Convening in the Canadian Rockies for this week’s Group of 7 summit, presidents and prime ministers are hoping to avoid the acrimony that pervaded the last time this country played host to the world’s most exclusive club.

Iran launched a new wave of missile attacks on Israel early Monday, setting off air raid sirens nationwide as emergency services reported at least five dead and dozens wounded. Follow along for live updates.

A Democratic senator introduced legislation on Monday to prevent U.S. President Donald Trump from using military force against Iran without Congress's authorization, as an escalating battle between Israel and Iran raised fears of broader conflict.

Also looming over the meeting are President Trump's inflammatory threats to make Canada the 51st state and take over Greenland.

Follow live updates as Iran retaliates after Israel strikes nuclear facilities. Stay informed with real-time news and developments.

Netanyahu reveals Iran attempted to assassinate both him and Trump, discusses Israel's strikes against Iran's nuclear program, and explains the "imminent threat."