I believe the answer is <span>partisanship </span><span>partisanship makes a certain political party supporter blindly trust every action made by their political party despite the negative effect that it might cause. People who engaged in partisanship tend to see the opposition of their party as the opposition of their personal value/principles.</span>
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.<span>involved General Ulysses S. Grant.</span>