Which country launched a surprise attack against the U. S. Navy stationed at Pearl Harbor, leading the United States to enter World War II?
A. Country A
B. Country B
C. Country D
D. Country C

B

Explanation:

C. Country D

Explanation:

It was Japan, they attacked US at Pearl Harbor which pulled us into WWII

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.