Which event led to the Battle of Gettysburg? A. General Robert E. Lee attempted to invade Union territory.
B. General Robert E. Lee attempted to invade Confederate territory.
C. General Ulysses S. Grant attempted to invade Confederate territory.
D. General Ulysses S. Grant attempted to invade Union territory.

I think A.

Explanation:

Its either A. because B. doesn't make sense. Why would Robert attempt to invade the Confederate when he the general for them. Same goes with C. So you can do process of elimination. Which gives you A. and D. left.

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explanation:

the supreme court can hear any case it wishes as long as four justices agree to hear it.

hope this , give me brainliest answer =j