politics, secret alliances, imperialism.
Answer:
World War I was one of the great watersheds of 20th-century geopolitical history. It led to the fall of four great imperial dynasties (in Germany, Russia, Austria-Hungary, and Turkey), resulted in the Bolshevik Revolution in Russia, and, in its destabilization of European society, laid the groundwork for World War II.
Explanation:
Poor family relationships also make teens more likely to attract and affiliate with deviant peers and take on their negative behaviors. Family and parent relationships: Family heavily influences teens behavior and often shapes the environment adolescents grow up in.
Bioenergy - renewable energy produced by living organisms such as plants.
The primary renewable energy sources in South America are 16% bioenergy, 8% hydropower and 1% each for geothermal, solar and wind power.
Du Bois believed social change could be accomplished only through agitation and protest, and he promoted this view in his writing and in his organizing work. He was a pioneering advocate of black nationalism and Pan-Africanism, and he urged his readers to see “Beauty in Black.”
Hope that helps