The answer is the first Amendment
The First Amendment (Amendment I) to the United States Constitution prevents the government from making laws which respect an establishment of religion, prohibit the free exercise of religion, or abridge the freedom of speech, the freedom of the press, the right to peaceably assemble, or the right to petition the government for redress of grievances.
Answer: War
Explanation: War was one factor in the decline of Rome.
The Emancipation Manifesto freed the serfs of the Russian Empire.
I'm not so sure it might be 8 groups I think pretty sure it's 8
Grover Cleveland was the president in 1887
