The annexation of Texas, a slave state, raised a lot of tension because it ruined the balance of power between the North free states and the South slave states.
Answer:
the second one "As the Han expanded the size of their territory..."
a is the answer to this question and if I am wrong I am so sorry
It was "D. Peter the Great" who disguised himself as a carpenter in order to travel around Europe and see for himself how western technology worked. Peter was a truly transformative leader in this way, since he was the first to attempt to bring Russia out from its ancient ways and into modern civilization.