Answer:
Protective tariffs are tariffs that are enacted with the aim of protecting domestic industry. They aim to make imported goods cost more than equivalent goods produced domestically, thereby causing sales of domestically produced goods to rise; supporting local industry
The Allies included Britain,France, Russia, Italy and the United States.
The answer is it did not promote aggressive action.:)
It gave them the right to fight for the sates of kansas and nebraska because if the won there would be more slave states than free.