England.
Between the two nations, there had been much conflict over this channel, England being the one to hold control of it before hand.
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Answer:
Texas into the United States of America, which was admitted to the Union as the 28th state on December 29, 1845.
D. The Kansas-Nebraska Act states that slaves were only allowed in the states below a certain point. And that the number of slave states and free states must remain equal.
States because the American people wanted to prevent the central government from becoming tyrannical. But the central government was too weak and could not rely on the states for support.
Less battles were fought in Texas.