Leaders of some of the world’s biggest economic powers will arrive in the Canadian Rockies on Sunday for a Group of Seven summit shadowed by a widening war in the Middle East, and U.S. President Donald Trump’s unresolved trade war with allies and

Blasts have been heard in Tehran and sirens have sounded in Israel as US president convenes National Security Council.

Iran has been called "a major source of regional instability."

G7 leaders issued a joint statement affirming that Israel has the right to defend itself and calling for de-escalation in the Middle East.

G7 leaders on Monday called for "de-escalation" in the Middle East starting with the Israel-Iran conflict, as US President Donald Trump hastily left the group's summit. Trump, who was making his return to the international diplomatic calendar, departed the gathering in the Canadian Rockies a day early as ally Israel pounded Iran.

Israel conflict enters its fifth day, G7 leaders affirm Israel's right to self-defence and label Iran as the main source of regional terror, urging de-escalation and civilian protection.

President Trump is in Canada Monday for the G7 summit, as his aides will be negotiating with those same allied nations over the tariffs he's imposed. The summit, which is taking place just outside of Calgary,