反美关税广告不播了，加拿大寻求与美恢复贸易谈判

Core Points - Ontario Premier Ford announced the cessation of anti-tariff TV ads in the U.S. to facilitate trade negotiations with the U.S. starting next week [1] - Canada’s economy is heavily reliant on the U.S., with over 75% of its exports going to the country [1] - The U.S. has maintained high tariffs on most Canadian goods, with a significant impact on Ontario, the most populous and economically developed province in Canada [1] Group 1 - The Ontario government released an advertisement featuring a quote from former President Reagan, emphasizing that high tariffs lead to foreign retaliation and trade wars [4] - The Reagan Foundation criticized the ad for misrepresenting Reagan's original intent and is considering legal action against the Ontario government [4] - Trump's disappointment with Canada is growing due to perceived inflexibility, impacting the ongoing trade negotiations [4] Group 2 - The U.S. Supreme Court is set to hear arguments on the legality of the White House's tariff measures on November 5 [4] - A recent ruling by the Washington Federal Circuit Court upheld that the Trump administration exceeded its authority in implementing certain tariffs [4] - The shifting stance of Trump has prompted the Canadian government to strategically seek significant changes, focusing on trade diversification and domestic investment [4]