The Battle of Britain began when Germany resorted to
launching its air force against the British.
Through bombings and air raids, the British retaliated by meeting the
Germans in the air where the British successfully clashed with the Germans and
in the end the British prevailed.
The main reason why external criticism is so important when it comes to analyzing data is because as the handler of the data yourself, you can quickly develop a bias and "expect" a certain outcome, which might affect your analysis.
I would have to say D) Religious repression.
The answer is C. Most thought that the land in Alaska was useless and the money could’ve been used elsewhere.
Thomas Jefferson believed the future of the United States was in the common man, he leaned more towards sympathizing with farmers. The Louisiana Purchase was approved by Jefferson mostly so that the agriculturally minded could move further West.