To protect consumers from potentially dangerous manufactured goods, the u. s. government is most likely to use which kind of trade barrier?

license

quota

regulation

tariff

The answer is "Regulation".

Regulation, in government, standard or instrument that breaking points, steers, or generally controls social conduct.  

Regulations are the methods by which an administrative organization executes laws ordered by the lawmaking body. You can consider controls formal principles dependent on the laws instituted by a lawmaking body that oversee explicit social or monetary exercises.  

Regulatory agencies utilize an explicit method to make and actualize regulations.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place

answer:   c.

it was not against the chinese government.

explanation: