An appellant is a person who is not happy or satisfied with the decision of a lower court and hence he/she appeals to the higher court for looking into the decision taken by the lower court with an expectation of reversing the decision of the lower court.
Since, Hector is also appealing to the higher court with an expectation of reversing the decision of the lower court, he will be known as an appellant
goals like these would be important for a nation so that when creating their new nation, they can get an idea about what rules they need to set for their nation to succeed.