Answer:
The branch of science and technology concerned with the properties of metals and their production and purification.
Explanation:
What changed americas view of ww1 was freedom and liberty i think thats right.
Answer:
They opposed it because isolationist sentiment was growing, and many people feared American involvement in another war.
Explanation:
The people did not want another World War and one was already enough. Sadly enough there was World War 2 in Franklin Delano Roosevelts term.
<span>They were veterans of World War I, had been promised a bonus for their service but the Government failed to fulfill this promise.
This led to the movement known as the Bonus MArches, where around 43,000 people marched together and occupied washington monument to demand the bonuses that promised to them.</span>