What four laws did Isaac newton use to create a complete mechanical explanation of motion in the universe?

Isaac Newton developed a simple theory—four basic laws: three laws of motion and the law of universal gravitation. Newton’s first law of motion concerns any object that has no force applied to it. An object not subject to an external force will continue in its state of motion at a constant speed in a straight line.

its perfect how it was

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.