To ensure the freedom of the people and from John Locke.
The port city of new Orleans
The answer to your question is A. American soldiers who liberated extermination camps were unaware of how horrible the Holocaust had been if you are talking about in reference to the article of Barack Obama in 2013. Hope this helps!
The main reason why so many of the machines that sped up production and travel were invented during the 18th and 19th centuries is because this was the time of the Industrial Revolution, which saw a great increase in factory production, which helped create the machines in question.
Answer:
a competition between nations for superiority in the development and accumulation of weapons, especially between the US and the former Soviet Union during the Cold War.