What ruling did the supreme court make on whether or not students can be required to say the pledge of allegiance in 1943

Why were the numbering trials held from 1945 to 1946 ?

Who ever answers first gets ! trade in the vedic age led to a. the rise of kingdoms because of the importance of controlling land and long-distance travel routes b. the building of an extensive system of roads because of the difficult terrain c. the creation of a large banking class because of the need to exchange different currencies d. the development of a centralized government that controlled the economic decisions of its people

How did the bessemer process make suspension bridges possible