D is not an idea that impacted the colonies so the answer is D
Answer:
African American soldiers who fought in the Plains Indian Wars.
Explanation:
The Wilmot Proviso aimed to ban slavery in territory acquired from Mexico after the Mexican American War.
Those that were supportive of the Proviso were American citizens who were 1. opposed to the institution of slavery and 2. wanted to force the issue of slavery as a national issue. #2 is especially important as during this period, many were hoping to ignore the national issue of slavery or at least keep it from becoming the dominant national issue.
Answer:
Mehmed surrounded Constantinople from land and sea while employing cannon to maintain a constant barrage of the city's formidable walls. The fall of the city removed what was once a powerful defense for Christian Europe against Muslim invasion, allowing for uninterrupted Ottoman expansion into eastern Europe.
Explanation: