Answer:
B
Explanation:
Flooding congress with thousands of anti-slavery petitions.
The cotton gin, since to grow more cotton, planters used more slave labor
Chinese immigrants was most likely to face interrogation at immigration stations during the 1800s.
The Meiji period that followed the Restoration was an era of major political, economic, and social change in Japan. The reforms enacted during the Meiji emperor's rule brought about the modernization and Westernization of the country and paved the way for Japan to become a major international power.
Explanation:hope this helps!!