Reformers of the late 1800’s and early 1900’s were called progressives.
The best option from the list would be that the United Negro Improvement Association was "unconventional" compared with other similar institutions at the time, since it advocated for a variety of auxiliary stations and was highly nationalist in nature.
It was primarily the introduction of the Ford Model T that most contributed to declining automobile prices during the 1920s. This due to Ford's innovative technique.
How many continents,you mean?
Answer is 3. Europe, Asia, Africa.
The lend-lease program provided for military aid to any country whose defense was vital to the security of the United States. The plan thus gave Roosevelt the power to lend arms to Britain with the understanding that, after the war, America would be paid back in kind.