I would suggest posting this again :)
Answer:
A.
Explanation:
On June 23, 1845, a joint resolution of the Congress of Texas voted in favor of annexation by the United States.
The correct answer is c. he hired strikebreakers.
Strikebreakers are people who don't participate in strikes and work even though the people don't want to work.
Example: (1) He is likewise a first rate performer on that classical instrument the Jew's rap.
(2) He would look the same had they played on the Jews harps and tin horns.
Here is two examples :)