Answer:
Undergirding the development of modern Europe between the 1780s and 1849 was an unprecedented economic transformation that embraced the first stages of the great Industrial Revolution and a still more general expansion of commercial activity. Articulate Europeans were initially more impressed by the screaming political news generated by the French Revolution and ensuing Napoleonic Wars, but in retrospect the economic upheaval, which related in any event to political and diplomatic trends, has proved more fundamental.
Answer:
By making the first world war they united states became war power?
Explanation:
The main purpose of the Truman Doctrine was "<span>to contain Soviet expansion," since it stated that Soviet aggression would be met with American pressure, since this was during the Cold War. </span>
