What are the trial courts of the federal system known as? 1.) U. S. Supreme Courts
2.) U. S. courts of appeals
3.) County court
4.) U. S. district courts

What is 4.) U.S. district courts

Explanation:

The nation's 94 district or trial courts are called U.S. District Courts. District courts resolve disputes by determining the facts and applying legal principles to decide who is right. Trial courts include the district judge who tries the case and a jury that decides the case.

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answer: niki

explanation: tarshi b ruins everything