With Donald Trump back at the helm in the US, this week's G7 meeting is expected to be tense after he walked out in 2018

As the G7 group of large democratic nations with big economies meets Sunday in Alberta, Canada they have a broad agenda in the midst of global economic and military turmoil.

G7 will also be a platform for Canadian PM Carney to showcase his leadership at a time of economic, geopolitical shifts.

The Independent looks at the five big questions that will dominate the agenda at the summit