“A contentious three-way U.S. Senate battle in Arizona on Tuesday among Republicans fighting to prove the depth of their allegiance to President Donald Trump tops the last big day of state nominating contests before November’s elections,” Reuters reports.
”Voters in Florida also go to the polls to pick candidates for Nov. 6, when Democrats will try to pick up 23 seats in the U.S. House of Representatives and two seats in the Senate to gain majorities and slam the brakes on Trump’s legislative agenda.”
Axios: What to watch in tonight’s primaries.


?Political Trivia
Eight moments in political history. Put them on a timeline.
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Five senators. Three bills. Can you guess how they all voted?
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Nine Justices. One case. How did they rule?
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Do you have your finger on the pulse of America?
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Four questions a day.
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A new game every day.