Answer:
B. They believed the British would prevent further movement westward by the Americans
The Battle of Antietam
The Battle of Antietam, also called the Battle of Sharpsburg, occurred on September 17, 1862, at Antietam Creek near Sharpsburg, Maryland. It pitted Confederate General Robert E. Lee’s Army of Northern Virginia against Union General George McClellan’s Army of the Potomac and was the culmination of Lee’s attempt to invade the north. The battle’s outcome would be vital to shaping America’s future, and it remains the deadliest one-day battle in all of American military history.
On September 3, 1783, three definitive treaties were signed—between Britain and the United States in Paris (the Treaty of Paris) and between Britain and France and Spain, respectively, at Versailles.
The answer to the question above is police social work.
Programs that was originally called Women's Bureaus were the first examples of police social work. The United States Women's Bureau is a government agency within United States Department of Labor.