Answer: The technological changes included the following: (1) the use of new basic materials, chiefly iron and steel, (2) the use of new energy sources, including both fuels and motive power, such as coal, the steam engine, electricity, petroleum, and the internal-combustion engine, (3) the invention of new machines, such as... Hope this helps... :D
Answer:
one characteristic of the fertile crescent that encouraged the development of agriculture is the fertile soil which allowed crops to grow and flourish.
The period of the fight between Muslim and Christian over the Iberian Peninsula is called “Reconquista” in English it means “Reconquest”. It lasted around 750 years - 8th century to 15th century - and ended with the fall of the Muslim rule with the Fall of Granada in 1492 by the Catholic Monarchs Ferdinand and Isabella - also famous for the Spanish Inquisition.
Harry Truman is known for drafting the "Fair Deal".
The Fair Deal included the 21 point program for economic development and social welfare in America, including increase of the minimum wage and aids to war veterans.
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The Bureau of Indian Affairs was organized in 1824 as part of the "Department of War," since a large portion of US interaction with the Natives had been in the realm of conflict, due to increased white settlement.