Michigan and the city of Flint have agreed to replace thousands of home water lines.
Chuck Schumer has called for the removal of Devin Nunes as chairman of the House of Representatives' Intelligence Committee.
The White House intends to play a lead role in crafting a tax-cut plan, working with Congress to meet an August target.
Republicans last week canceled a planned vote on an Obamacare replacement plan.
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An estimated 71.6 million people watched the final debate between White House contenders Hillary Clinton and Donald Trump on TV on Wednesday.
Clinton and Trump agree on this issue, but they're both wrong about how to fix the problem, says Pinar Çebi Wilber.
There isn't a "chorus" behind Donald Trump's debate performance, experts told CNBC.