Multiple states bordering Canada could feel the greatest impact of a 35 percent tariff on Canadian products starting August 1 ...

Facing growing chaos, the European Union and numerous other countries are seeking to forge a global trading nexus that is ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

US President-elect Donald Trump stirred controversy after sharing a map on social media that appeared to falsely depict Canada as part of the United States, escalating his ongoing rhetoric towards ...

With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke from these flames.

Online map tools and resources let you track the Canadian wildfires and monitor poor air-quality conditions, which are impacting US states.

Canadian leaders have pledged retaliatory efforts against tariffs imposed by President Trump, such as blocking electricity exports.

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for La Canada Flintridge, United States throughout the world ...

President-elect Trump again suggested Canada should be added as the U.S.'s 51st state, sharing maps showing Canada as part of the U.S.

President Donald Trump has repeatedly called for Canada to become the 51st US state, effectively erasing the 5,525-mile border between the two nations.