Answer:
A. The Assassination of the archduke
Explanation:
Trust me pal I've read about it and also had to do an assingmen ton it.
The correct answer is - NATO.
NATO was an organization created by the United States, United Kingdom, France, Canada, Australia, pretty much the countries that were allies in the World War II. The purpose for its creation was to have bigger security as all of them were obliged to support each other when facing a threat, but also to become a dominant global geopolitical factor and protect the interests of the member nations.
The Soviet Union saw this organization as a direct threat so it rushed into development of as much weapons of mass destruction as possible, including atomic bombs. Apart from the rapid increase in militarization, the Soviet Union also formed organization with the same purposes, the Warsaw Pact, an organization consisted of countries that shared the same socialist ideals as the Soviet Union.
The slave trade from Africa to the America changed the world, undoubtedly.
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 Connecticut plan was adopted by the federal legislature, the plan was known as the Great Compromise
