"According to the World Health Organization, more than 2.6 billion people-over
40% of the world's population-do not have basic sanitation, and more than one billion people still use unsafe sources of drinking water. Therefore, the Republic of Korea strongly suggests that...."
This quote should be shortened to maybe just 5 words.
"Sobba!" (Blessings be with you!) I burst into the room, panting from our previous soccer<-- I don't understand this statment of panting from our previous soccer?
Also, the transition between the first paragraph and the second one needs to be better. It seems a bit too abrupt and it's confusing.
was merely one out of the 2.6 billion people in the world who doesn't have adequate healthcare.
This could be shortened down to "a faceless being out of billions" or something like that
Instead of this "If this can work, I know that not only will Jamaul be able to join the soccer game, but children around the world will receive adequate health care. This is why I want to attend George Washington University, a place that is the center of all political action-domestic as well as international. " You can go directly into the "each day" by saying "each day at GW...."
Good luck! Please take a look at my essay!