Why was Texas annexation in 1845 a turning point in Texas and U.S. history?

(1 point)
Texas helped to provide military and economic support to the United States.
Great Britain wanted Texas to become a new colony, and the United States
offered to protect Texas.
The number of pro-slavery states exceeded the anti-slavery states after Texas
joined the United States.
Texans wanted a strong federal government and approved joining the United
States.

The number of pro-slavery states exceeding the anti-slavery states after Texas joined the United States was a significant turning point in Texas and U.S. history. This event tipped the balance of power in favor of the pro-slavery states, further fueling the tensions and conflicts between the North and South over the issue of slavery. It eventually led to the American Civil War, which greatly transformed the nation and had far-reaching consequences.