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.
Answer:
TRUE
Explanation:
the statement is TRUE
corn and potatoes revolutionized European diet as earlier Europe has to suffer from many diseases such as tuberculosis, scurvy, measles, dysentery, etc. the mortality rate in Europe was also very high.
But due to the production of potatoes and corn, these diseases decline the mortality rate of the people of Europe decreases.
I would have to say world war one formed these alliances that lasted into world war two.