The two main changes that the Industrial Revolution of the eighteenth and nineteenth centuries featured according to the Britannica Encyclopedia include:
" (1) the use of new basic materials, chiefly iron<span> and </span>steel
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(2) the use of new energy sources, including both fuels and motive power, such as </span>coal<span>, the </span>steam engine<span>, </span>electricity<span>, </span>petroleum<span>, and the </span><span>internal-combustion engine. "</span>
The nation that joined the war in 1917 was the United states but not necessarily as part of the allies, rather America had opted to fight Germany, an enemy of the allies, more as an associate ally to protect its own interests.
American went to war to stop German aggression and spread values of democratic freedom and made decisive contributions to the final battles of 1918.
The Americans decided neutrality would not do when German aggression on the high seas went on to such an extent that it threatened U.S. national security, and so the Germans had to be stopped.
Answer:
During the Civil Rights Movement of the 1960s, these celebrations were eclipsed by the nonviolent determination to achieve civil rights, but grew in popularity again in the 1970s with a focus on African American freedom and African-American arts.
Explanation:
The factors that made the Trans-Mississippi West unique are the social relation and the struggle of it between the white Anglo and Spanish people and the change of environment in the dry environment. Other factors include role of federal government in the economic and social growth and the presence of American Indians even after they got defeated.
