My answer is Louisiana purchase.
Base on the question and in my further research, I would say that the answer would be that b<span>oth sides wanted to gain something. Due to the Compromise. The slave trade was abolished in the District of Columbia. The Territory of New Mexico and the Territory of Utah were organized under the rule of popular sovereignty. And the Fugitive Slave Act was passed.</span>
D is your answer. it gives a more specific answer than the other choices, plus it is true. Slavery has been around since Jesus time, so that's way longer than the 1500s
I would describe it as a surprise to the Germans and a very strong frontal assault and one that was the most important in the history of D-Day was the battle of Normandy beach were American troops went and stormed a beach were multiple German force leaders were and took them down.