Crop rotation is wht they will use
The Cossacks is a group of Slavic people located between Ukraine and Russia that was created between the 14th and the 15th century by the emergence of 2 groups.
They played an important role in the 18th century during the Russian Empire, protecting its borders from Attacks, and participating in most of the wars.
They participated too in the Russian civil war in 1917, till they declared their independence in 1918.
We can still find Cossacks groups in Russia, Ukraine, United States, and of course other countries. They're considered as an ethnicity since 2010.
Hope this Helps! :)
In Ava DuVernay's movie "Selma", four little Negro girls were included, they died violently in the 1963 16th Street Baptist Church Bombing in Birmingham, Ala. The movie "Selma" chronicles the Voting Rights Act campaign and communicates the terror of racist violence and is history as a horror movie.
Answer:
Option: B. Defending Constantinople against invaders
Explanation:
The Eastern Empire (Byzantine Empire) emerge after the fall of the Roman Empire. The Byzantine Empire formed its capital as Constantinople. Constantinople remained powerful and wealthy because of the strong military while cities in the Western Roman Empire crumbled. The Byzantine army reconquered the former Roman Empire by capturing territories. The main contribution of the empire was to preserve the Greek language and culture as well as the Romans. The necessity to fight the enemies and invading remained in the army strategy. Byzantine built a strong military, which helped them to rule over Europe and expand its territories. Byzantine Empire ruled most of Eastern and Southern Europe.