Which of the following is a disadvantage of a federal system of government?
a. the most power belongs only to the local, or regional, government.
b. local governments have only those powers the central government chooses to give them.
c. each state or local government can have its own policy on the same issue.
d. the central government's ability to act on behalf of the country as a whole is restricted because of its limited power.

a.tensions between the colonial elites and the backcountry men of virginia.

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.

theodore roosevelt 26th u.s. president : i admire his energy and passion. he was a fundamentally good man, brilliantly intelligent, possessed of extraordinary will and ability, supremely self-confident, bold, egalitarian, idealistic…. , lord, can we have him back?