With Wall Street about to log off for what's effectively a four-day Thanksgiving holiday, trade tariff jitters are replaced by inflation angst as the Federal Reserve gets another price check. Although big automakers took a hit, broad U.S. stock indexes seemed unperturbed on Tuesday by President-elect Donald Trump's threat of 25% tariffs on imports from Canada, Mexico and China. With trading thinning this week, stocks are still feeding off assumptions about the extent of Trump's agenda of tax cuts, tariff rises and immigration crackdowns.