The correct answer should be A.
Developing countries industries are not developed enough to compete which leads to production that can't be exported which leads to losses.
European settlement had overwhelmingly negative outcomes for Native Americans. In spite of the fact that Native American tribes did sometimes frame positive associations with European pilgrims, perpetual European settlement in America, in the long run, prompted illness and removal. Local Americans had no in susceptibility to European sicknesses and their populace was crushed by the presentation of illnesses like smallpox. After some time, most surviving tribes were coercively migrated from their customary grounds to clear a path for extending European settlements.
The industrial revolution and the progressive Era. Also, the Spanish American war. <span />
