Why did the united states hesitate to become involved in world war ii after hitler invaded poland? a: the united states supported hitler and wanted him to have time to withdraw. b: the united states was at war with japan and did not want to fight germany too. c: isolationism was widespread in the united states, and citizens did not want war. d: us forces were not strong enough to fight a war and needed more time to train.

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.