Question

What was the “root issue” that prevented congress from adding texas to the u.s. for many years?

Answer 1

the issue of slavery

Step-by-step explanation:

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Answer 2

There were several issues that prevented congress from adding Texas to the u.s. for many years. The "root issue" was that, Texas was a slave state and the United States was unsure of inducting a state that preferred slavery. The other issue was that the united states did not want to get into a war with Mexico.