In addition to support staff, the executive office of the president includes us ambassadors. the vice president. cabinet advisers. economic advisers.

True. The executive department includes all the mentioned officers. As the Chief Diplomat of the country, the President appoints ambassadors who act as representatives of the country in other nations. The vice president, who is also the president of the senate is next in line in case the president dies. Cabinet advisers and economic advisers help the president to carry out his or her mandate

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.