4. Why did many northerners oppose the annexation of Texas? a. There would be too much competition for settlers.
b. War with Spain would result.
c. War with Mexico would result.
d. War with France would result.

c. War with Mexico would result

Explanation:

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they chose sides following the death of the islamic prophet muhammad in ad 632. a dispute over succession to islamic prophet muhammad as a caliph of the islamic community spread across various parts of the world, which led to the battle of jamal and battle of siffin.

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