Before gettysburg, most major civil war battles in the east
were won by the union military.
involved general robert e. lee.
were fought on confederate soil.
involved general ulysses s. grant.

Before Gettysburg, the most major Civil War battles in the East were fought on Confederate Soil. The correct option among all the options that are given in the question is the third option. The battle of Gettysburg was fought between the period of 1st of July in the year 1863 and 3rd of July in the year 1863.