President Trump generally has had his way on immigration, implementing policies to reduce the number of people coming into this country illegally as well as legally.
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It's hard to think of a race in which Trump isn't a factor.
Health care is top of mind for Republicans and Democrats alike leading into midterm elections.
A Democratic takeover of the House could stymie Trump's economic agenda, which has so far included sharply lower corporate tax rates, a series of tariffs, and cuts in regulation.