What was the idea behind citizen owning property in order to vote

The idea behind citizen owning property in order to vote was that the Americans don't want to give recognition to people from other race or ethnicity.  

Explanation:

In 1789, it was decided that only fair Americans above 21 years of age and have ownership of land will get the right to vote. It should compulsorily be noted that such elites constituted a very meagre population.

This was a discriminatory type of enfranchisement as it curbs the right to vote of black men and landless African Americans.  

the answer for 3 is b and the answer for 4 is d

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.