WASHINGTON ― Democrats took control of Congress in Tuesday's US midterm elections, making extraordinary gains deep in Republican territory with voters delivering a sharp rebuke to President Donald Trump and his agenda.

Iranian officials celebrated the rejection of the Republican Party and President Donald Trump by voters in the U.S. midterm elections

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By Arathy Somasekhar HOUSTON, Nov 4 (Reuters) - Oil prices fell 9% on Wednesday in volatile trading as investors awaited Washington's next move in the US-Israeli war with Iran after President Donald Trump's Republican Party lost control of Congress in midterm elections.

U.S. stocks soared after President Donald Trump’s party lost its sole control of Washington in the midterm elections. Stocks generally do well in the months following any midterm U.S. election, regardless of who wins,

Which sectors could feel the impact of the Democratic wave? Explore what it could mean for energy, retail, banking and more.

ABC News' Maggie Rulli reports on the international reaction to a decisive rebuke of President Donald Trump.

Suburban Chicago voters went to the polls for midterm elections on Tuesday. Here are some election results from Cook, DuPage, Kane and Will counties — and much more. Democratic Rep. Jonathan Jackson of Chicago bested Republican Christian Maxwell with 67% of the total vote.

Oil, chip stocks and the dollar were under pressure in Asia on Thursday and just about everything else was up after US voters swept the Democrats to a series of stunning midterm election wins, a result that raised hopes for an end to the US-Iran war.

Russian President Vladimir Putin's special envoy Kirill Dmitriev will attend a White House event hosted by US first lady Melania Trump on Thursday, and also meet with US administration officials, two people familiar with his plans said.

It is Election Day, but it doesn't mean results will come out today. Here's what to know as votes are being tabulated across the country.