The united states was called the arsenal of democracy because it was the country where all weapons were kept. it provided supplies for both the axis and allied powers. it provided supplies for the entire allied war effort. it was the country where all aircraft were housed.

Option C,  it provided supplies for the entire Allied war effort, is the right answer.

During the time of Second World War Franklin D. Roosevelt, the President of the United States in a  used the slogan the  "Arsenal of Democracy". Roosevelt declared to help the  United Kingdom to fight against Nazi Germany by providing them armed supplies, while itself staying outside the actual fighting. President Roosevelt promised the Allies in Europe to provide it with arm and support and to some extent, arm and support to the Chinese Republic, in total war against Imperial Japan and Nazi Germany. Therefore, this term "The great arsenal of democracy" is specially referred to the  U.S industry as the primary supplier of arms supply for the Allied war effort

it provided supplies for the entire Allied war effort. is your best answer

The US provided most of the weapons for the Allied powers in wars from WWI and onward, as well as create enough for their armies. Because of the amount of arms and military equipment created, as well as the size of the US military forces, the US is the "Arsenal" of Democracy.

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radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.