CBS News poll: Trump tops GOP field in Pennsylvania, Indiana
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Republican presidential front-runner Donald TrumpDonald TrumpOhio Republican who voted to impeach Trump says he won't seek reelection Youngkin breaks with Trump on whether Democrats will cheat in the Virginia governor's race Trump endorses challenger in Michigan AG race MORE has a 23-point lead over his closest challenger in Pennsylvania, according to a new poll.

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The billionaire businessman has 49 percent support from likely Republican voters in the CBS News Battleground Tracker poll released early Sunday, compared to 26 percent for Ted CruzRafael (Ted) Edward CruzThe Hill's Morning Report - Presented by National Industries for the Blind - Schumer: Dem unity will happen eventually; Newsom prevails The Memo: Like the dress or not, Ocasio-Cortez is driving the conversation again Ocasio-Cortez defends attendance of Met Gala amid GOP uproar MORE and 22 percent for John Kasich.

The margin of error in the online poll is 4.6 percentage points. 

Trump has a 5-point lead in Indiana, according to that poll, with 40 percent support. Cruz follows with 35 percent and Kasich with 20 percent.

The margin of error in the Hoosier State is 6.6 percentage points.

According to the RealClearPolitics average of polls, Trump leads the GOP field by 19 points in Pennsylvania and 7 points in Indiana.

Trump also holds a double-digit lead in Pennsylvania in a Wall Street Journal/Marist/NBC News poll released early Sunday.