Answer: One of the major concerns of opponents to annexation was war with Mexico.
Explanation:
Mexican officials never recognized Texas independence as legitimate
Answer:
In the aftermath of the Battle of Bemis Heights, some 20,000 American soldiers surrounded Burgoyne's remaining 5,000 Redcoats at Saratoga. With supplies dwindling, Burgoyne surrendered his forces on October 17. Collectively, the two Battles of Saratoga were seen as a crucial turning point in the Revolutionary War.
Answer:
The Compromise of 1850 overturned the Missouri Compromise and left the overall issue of slavery unsettled.
Explanation: mark as brainliest answer please