America and the world at large have experienced many changes over the 20th century. Major events such as the world wars, the cold war, politics, culture of abundance, and the resulting rebellions have shaped the world history. The experiences from these occurrences have both positive and negative impacts. The events have caused changes such as gains in women rights, increased economic activities, advancements in military technology, increased labor movement, formation of the military alliances, political parties, individual spying, and many other activities have dominated the 20th century calendar.
The world war had the greatest impact on America and the ...