Answer:
Because he left office peacefully and willingly.
By being the first president to leave office this way, he set a precedent and marked the first peaceful transfer of power between upcoming and current presidents. Since then, the loser of presidential elections has willingly and peacefully surrender power to the winner.
Tigris-Euphrates and Nile River valleys,
Indus valley, and later in China's Huang River Valley
we need the awnsers to match
Answer:The Fifteenth Amendment (Amendment XV) to the United States Constitution prohibits the federal government and each state from denying a citizen the right to vote based on that citizen's "race, color, or previous condition of servitude".
Explanation:
I Know this because I am studing Law