The purpose of the Nuclear Non-Proliferation Treaty is to . a. increase scientific collaboration on the development of more devastating nuclear weapons

b. increase the development and production of nuclear weapons

c. develop more environmentally friendly nuclear weapons

d. stop the spread of nuclear weapons

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations. click to let others know, how is it

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.