Answer:
In the 1900s, the United States became a world power. It helped win World War I and World War II. It fought the Cold War against communism.
Answer:
The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. In June 1914, a Serbian-nationalist terrorist group called the Black Hand sent groups to assassinate the Archduke.
Answer:
Popular sovereignty is the principle that the authority of a state and its government are created and sustained by the consent of its people, through their elected representatives (rule by the people), who are the source of all political power.
Explanation:
Answer: Some of the important contributions made by ancient civilizations are summarized as follows:
Assyrians & Mesopotamians - Farming, agriculture and metallurgy
Aztecs - Geometry and astronomy
Egyptians - Ancient architecture, art of writing, medicines and surgery
Greeks - Progressive philosophy, weapons and naval warfare
Indians- Mathematics, astronomy and medicine
Indus valley civilization - City sewage and drainage plans
Romans - Political and social structures
Explanation:
