Answer:
Due to peace situation, urbanization and end of isolationism.
Explanation:
The role of samurai greatly changed from 1100 CE to 1850 CE. in the beginning, samurai used by the kings for defending their territories against enemies but later the peaceful rule of two and half centuries of Tokugawa and his descendants decreases the necessity of samurai so they are decrease in number with the passage of time. The main reason of decrease in number of samurai is urbanization and end of isolationism.
The federal government runs the federal court, and the state governments run the state court.
If you are talking about WW2, then Germany (due to British nightly bombings). And if you are talking about WW1, the France as it was where the stalemate in the Western front occurred
Corps of Discovery traveled from the central United States Northwest to the Pacific.
The states they passed through on their route on today's map would be:
Missouri
Iowa
Nebraska
South Dakota
North Dakota
Montana
Idaho
Washington State
Members of the Corps of Discovery was commissioned by Thomas Jefferson and included Meriwether Lewis and William Clark. The objective was to study the land and its offering to learn how the Louisiana Purchase could be profitable.