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Health care is a major sticking point between Republicans and Democrats in the government shutdown standoff. Congressional Democrats are refusing to endorse a temporary spending bill that allows Affordable Care Act health insurance subsidies to expire. Today, we look at what an end to subsidies could mean for your insurance — even if you don't get your health care through the ACA. Also: trade talks between the U.S. and Canada, and a comparison of the AI boom and the dot-com bubble.