KANANASKIS, Alberta — Leaders of some of the world’s biggest economic powers arrive in the Canadian Rockies on Sunday for a Group of Seven summit, overshadowed by an escalating conflict between Israel and Iran and U.S. President Donald Trump’s unresolved trade war with allies and rivals alike.

Canada and the United Kingdom agreed on Sunday to set up a trade working group which will submit its recommendations to the prime ministers of the respective countries within the next six months, a joint statement by the two governments said.

President Trump is trying to further open up China’s market to U.S. companies as Beijing’s appetite for the rest of the world’s exports is diminishing.

A new NBC News Decision Desk poll reveals disapproval ratings for some of President Trump’s policies -- and also that Americans care the most about the economy and the threats to our democracy. Peter Baker and Susan Glasser join The Weekend to discuss.

Artificial intelligence is evolving into a new phase that more closely resembles human perception and interaction with the world. Multimodal AI enables systems to process and generate information across various formats such as text, images, audio, and video. This advancement promises to revolutionize how businesses operate, innovate, and compete.

Vietnam and the United States made progress during a third round of trade negotiations last week, but critical issues remain unresolved, requiring further analysis and continued dialogue, Vietnam's trade ministry said on Sunday.