The answer is B which is The gross national product decreased an allowed Americans to afford more , but ultimately resulted in the collapse of many businesses
D) US- Mexican War
Mexican-American War, also called Mexican War, took place from Apr 25, 1846 to Feb 2, 1848.
- R3KTFORGOOD ☕
im not sure
BUT
In 1227 the Mongol dominions stretched over the vast regions between the Caspian and China seas, bordering in the north on the sparsely populated forest belt of Siberia and in the south on the Pamirs, Tibet, and the central plains of China. This empire contained a multitude of different peoples, religions, and civilizations, and it is only natural to seek the motivating force behind this unparalleled expansion.
so its probably caspia