What role do the appellate courts play in the federal judicial system? a. they determine whether acts of congress are constitutional. b. they have original jurisdiction over most federal cases. c. they decide which precedents will apply to a particular case d. they allow parties to contest the rulings of the lower courts

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

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