Democrats hold a 7-percentage-point edge on the question of which party should control the next Congress, according to a new Wall Street Journal/NBC News poll released Sunday as the tumultuous and divisive 2018 midterm campaign moved toward its conclusion.

The new poll, the last Journal/NBC survey before Election Day on Tuesday, showed just how much the 2018 election has come to be about President Trump: Nearly three quarters of likely voters said their vote was intended as a signal of support or opposition to the president.

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