Why do you think the entry of Texas as a state was controversial?

The formal controversy over the legality of the annexation of Texas stems from the fact that Congress approved the annexation of Texas as a state, rather than a territory, with simple majorities in each house, instead of annexing the land by Senate treaty, as was done with Native American lands.

it was a act of seld fesnse more over it was a peace treaty between the fogein contunries.

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