Manufacturing, production and efficiency had increased through necessity during the Great War. America had emerged as a world industrial leader and the US economy was booming, profits were increasing which led to the period in American history called the Roaring Twenties with a massive rise in consumerism for the wealthy.
Answer: It is true because they were anxious to explore unknown.
The biggest appeal of Christian Revivalism was the Protestant idea that people could have a personal relationship with God without having to pay indulgences to the Church, which appealed to many people who wanted a "pure" relationship with their God.
Answer: European countries wanted to settle conflicting claims in Africa.
I may be totally wrong, but from what I remember in Rome history, they started the republic in 509 BCE which caused them to overthrow their king <span>Lucius Tarquinius Superbus. This may have inspired American colonists and thinkers int he late 1700's to rebel against what King George was saying and start their own country. </span>