According to article i of the constitution, what power does the legislative branch have? creating laws making sure laws are executed interpreting the laws appointing heads of federal agencies

1) Creating laws

According to Article I of the U.S. Constitution, the Legislative Branch consisting of a bicameral Congress (House of Representatives and the Senate) has the power to create laws necessary and proper for carrying into execution the powers granted to it in the same Article.

The other options are incorrect because making sure laws are executed and appointing heads of federal agencies are both Executive's powers, and interpreting the laws is a duty of the Judicial Branch.

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.

russia because it is the biggest state