If you're talking about WW2, it's the battle of Stalingrad.
If it's about WW1, it would probably be Verdun.
They lived among the Hidatsa and Mandan Indians in the upper Missouri River area (present-day North Dakota). In November 1804, an expedition led by Meriwether Lewis and William Clark entered the area. ... Lewis and Clark met Charbonneau and quickly hired him to serve as interpreter on their expedition.
The Americans achieved victories in all of the following battles except the battle of Camden. The correct option among all the options given in the question is the first option. The battle of Camden was a very important and major victory that the Britishers achieved during the time of American Revolutionary war.
The system which was in practice was the Shogunate system. It was between the two restorations and was about Shoguns who were military leaders. The period was marked by sever isolation and it ended during the Meiji restoration when the Shogunate ended.