Answer:
Because many ethnic groups do not agree with one another and it can lead to conflict.
Explanation:
Several reasons.
Saw this crusade as a blessing from God.
Christians would stop fighting themselves.
Christians that would fight would go to heaven or be right with God.
To take back the holy lands, from the Muslims would be a righteous cause.
So that it isn’t biased and people make sure the law is actually worthy and not something insignificant
To show the American people the Kennedy's family did not hold any ill will
