Answer:
Imperialism - Nations competed for more land, colonies and raw materials. Great Britain and Germany competed industrially, which led to these nations needing more raw materials. Also, Austria-Hungary controlling the Slavic land of Bosnia, which Serbia believed belonged to them.
Nationalism - Nationalism was very strong in both Germany and France. Germany controlled the territory known as Alsace-Lorraine, which they gained from France after the Franco-Prussian War. France wanted that land back.
Alliances - Secret alliances were formed prior to the outbreak of the war. After the Assassination of Franz Ferdinand the Archduke of Austria-Hungary the alliance systems went into effect leading to many nations protecting one another (i.e. Russia protecting Serbia from Austria-Hungary).
The Ancient Sumerian city-states in the Mesopotamian region of the Middle East fought with each other for control of the irrigated land needed to grow their crops.
Answer:
b. The Cherokee lost their case in court and asked President Andrew Jackson for help in moving west of the Mississippi.
Based on this statement, historical sources often contain "(2) facts that are completely balanced and <span>reliable" since they aren't thinking forward. </span>