Which one of the following attracted wage laborers and people of humble means?

The Mexican ban on Americans immigrating to Texas:

The congressional vote for war with Mexico:

All of the following were statemens about the Treaty of Guadalupe Hlidalgo are true EXCEPT: 

Margaret Garner:

Plantation Mistresses

Nat Turner’s slave insurrection:

All of the following contributed to the failure of the United States to annex Texas before 1845 EXCEPT:

The major reason why the South did not industrialize was that

The Creole Incident