Both Democratic and Republican parties have been tarnished as both parties have about 10% more negative sentiment than positive, says this report in the WSJ. Mr. Trump gets more support for fighting the establishment and for the economy. The Republican base is equally energized at the time of its convention. Among white voters who make up about 70% of the electorate Mr. Trump has improved significantly since 2016, and is better with Hispanics today, and with voters who have not made up their mind.
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