The correct answer should be the third one you listed. The "current drag" then is a device that is used in order to measure the sub-surface currents. This device and the measurements it provides are extremely important for the field of oceanography which studies the aspects of the oceans both the physical and the biological ones.
The correct answer is to prevent from getting d<span>ragged into a conflict that they don't have a true connection too
He was an isolationist and believed that it would be extremely bad to enter the conflict that was not related to them. The neutrality act was thus necessary in order to ensure that the country would remain neutral and would not wage wars that were not related to them and would not meddle in foreign affairs.</span>
John Adams
John Adams, a remarkable political philosopher, served as the second President of the United States.
true, although he did a little bit for civil rights, he was responsible for japenese internment camps which were pretty screwed up