People were opposed to the annexation of Texas because it would be admitted to the union as a slave state.
The northern state who opposed slavery.
The Northeast was the region most opposed to the annexation of Texas in the mid-19th century. Many in the Northeast saw the annexation of Texas as a move that would expand slavery and upset the balance between free and slave states. They were concerned about the potential expansion of slavery and the implications it would have for their own state economies and political power.
The Mexican American War had its supporters and people opposed to the war such as Abraham Lincoln. Many people opposed the war as being unnecessary. Or, based on the annexation of Texas, opposed it because Texas had every chance to be a slave state. For this exact reason, the new Secretary of State Calhoun wanted Texas and the sure way to acquire it was to beat the Mexicans in a war.
Southerners favored the annexation of Texas, but Northerners objected that Texas would add another slave state to the Union.
The importance of the Texas Annexation is that Texas is now a state and Texas still has the power to split itself into four smaller states.
After Texas gaining their independence from Mexico. Texas asked the US to annex them thus entering the union as a slave state.
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Southerners favored the annexation of Texas, but Northerners objected that Texas would add another slave state to the Union.
well first, we got Texas! they were a slave state at first but then we aded another state to even out the country