Which of these events occurred as a result of racial discrimination?

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

The truman doctrine created what? a pot holes in i-25 b lack of concern for space missions c a new technology that would erase german radio waves. d the worldview that the u.s. is just and good and that the u.s.s.r. is tyrants and mad men. answer

Why was president truman against declaring war on china during the korean war? a. he was buying time si that the us could develop more attomic weapons b. he feared that the soviet union might offer china military support c. he was planning the withdrawal of us troops from south korea d. he was afraid that china would support north korea