Answer:The Articles of Confederation
Explanation:
A) Henry Ford is known as the father of the modern assembly line.
Because of this invention, the Ford Model T was inexpensive and was extensively bought by the middle-class people
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Early in the twentieth century rapid economic and technological change increasing competition among powerful states.
The United Nations is an international organization that was founded in 1945 to take actions on the issues confronting the humanity, such as: peace and security, climate change, sustainable development, human rights, terrorism, humanitarian and health emergencies, gender equality, and many others.
It has six main bodies: the General Assembly; the Security Council; the Economic and Social Council; the Trusteeship Council; the International Court of Justice and the Secretariat.
The correct answer is: D) nullification.
Jefferson's Kentucky Resolution (drafted in 1798) introduces the theory of nullification. This means that states, individually, can judge a central government law and declare it unconstitutional if they desire to do so.