G7 is a big moment for Carney. Here are five things to watch

The gathering of leaders in Alberta will be a big test for Canada's new leader. We break down his challenges.

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The elite gathering comes as Western allies face numerous crises, from conflicts on three continents to global economic instability.

Canada chairs the G7 this year and will host leaders of Italy, US, France, Germany, UK and Japan in Kananaskis, Alberta. It has promised a set of streamlined priorities focused around the global economy and security.

But Mark Carney's carefully planned agenda has now been upended by the Israel-Iran conflict.

It is his first major international gathering as Canadian prime minister.