Why did President Truman fire General MacArthur? 

On April 11, 1951, President Truman officially relieved Douglas MacArthur of his command. ... Truman felt that his decision was just because MacArthur had overstepped his authority, defied direct orders from his superior and interfered with Truman's hope of ending the Korean War quickly.

answer: economic globalization is the increasing economic integration and interdependence of national, regional and local economies across the world through an intensification of cross-border movement of goods, services, technologies and capital

health care plans in the united states having high costs because they are focusing on providing quality programs for different groups of individuals. the quality of the service is based on money flow received from the members. without this investment, couldn't be possible a constant scientific searching to prevent death and illness caused because of low levels of health investigation. currently, the complaints are not about the highest cost, but about the coverage and benefits to access the necessary health services required by the members.  

besides, if a global health system is established the quality levels will fall down because of the standardized of the health. the access to care will increase but the quality will be low because it depends on the money invested.