What did Texas model its constitution after?

It was modeled after the US constitution!

Explanation:

Fun Fact: it was wrote by George Childress

Hope This Helped

Texas declared itself an independent republic because of a lack of support in the United States for the Texas Revolution. The declaration of independence was written by George Childress and modeled after the United States Constitution.

Explanation:

the 22nd united states congress

lincoln declared that slavery should not be allowed to spread into the new states, and of course this angered the south at the time.