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Good morning.

Here’s what you need to know:

• Trump weighs in on Paris attack.

President Trump inserted himself into the French presidential election today, saying that the deadly shooting on the Champs-Élysées would have “a big effect” when voters go to the polls this weekend.

The attack that killed a police officer on Thursday could benefit candidates who are perceived as tougher on crime and terrorism, especially the far-right leader Marine Le Pen. The Islamic State claimed responsibility.