The United States’ emergence as a global leader in the 20th century was marked by pivotal historical events, groundbreaking innovations, and significant shifts in global power dynamics. The nation’s rapid industrialization, coupled with its strategic involvement in both World Wars, propelled it to the forefront of international influence. These interconnected social, political, and economic transformations not only reshaped America’s trajectory but also had a profound impact on the contemporary world (britannica.com).
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