Which of the following describes a unitary system? a) a centralized system of government in which the subnational government is dependent on the central government, where substantial authority is concentrated
b) a dynamic in which states compete to attract business by lowering taxes and regulations, often to workers’ detriment
c) a strategy in which interest groups select the level and branch of government they calculate will be most receptive to their policy goals
d) a doctrine promoted by John Calhoun of South Carolina in the 1830s, asserting that if a state deems a federal law unconstitutional, it can nullify it within its borders

since most of current immigration into the u.s., both legal and illegal, is coming from latin america. it would be very difficult to imagine or rationalize a country my fellow citizens are trying desperately to flee into, would pose a threat to my prosperity or freedom. since the u.s. has a long history of intervention, but no record of permanent occupation, i would not feel oppression is the main objective.  

the largest free trade nation, along with the largest gdp in the world wanting to expand it's economic policy on us, and including us, could only be positive. the u.s. government has no interest in, or way of simply forcing american culture on us. and has no track record of it. other nations that adopted american social culture, or "americanization" did so voluntarily, mainly through the choice of allowing american businesses and u.s. citizens to come into their nations, as free operatives.

i actually have a suggestion instead of an answer, how about next time instead of spending the time to time up the question you take that time and try to figure something out for yourself, do you understand?

explanation:

leave a 5 star and a and brainliest answer if you understand, hope this betters you day, or not i don't really care either way. xd

a. men

and during later times male slaves as well

the corporations allowed investment without risk of personal property, fueling the growth of new businesses.