Mathematics, mostly.
They also did groundbreaking work in the following fields:
Astronomy
Philosophy
Geography
Sciences
Technology
Answer
its Japanese American citizens could leave the internment camps if they signed a loyalty oath.
McCarthyism is the answer because it caused by Senator McCarthy who feared communism would spread so that was the term it was given.
The Great Depression Causes And Effects<span>. ... Most people think the </span>Great Depression<span> started in October 1929, with the famous Black Tuesday stock market crash, but economists and historians point to an economic downturn which took hold in early 1929 </span>
1884 – Mary Agnes Snively, the first Ontario nurse trained according to the principles of Florence Nightingale, assumes the position of Lady Superintendent of the Toronto General Hospital's School of Nursing.