Trump heads to G7 summit promising new trade deals while his "90 deals in 90 days" pledge falls behind schedule with growing global tensions.

When U.S. President Donald Trump last came to Canada for a Group of Seven summit, the enduring image was of him seated with his arms folded defiantly as then-German Chancellor Angela Merkel stared daggers at him.

The anticipated third meeting, scheduled for June 17, will focus on sanctions, peace talks, weapons purchases, and economic relations — and may shed light on the future of U.S. support for Ukraine.