Birthright Citizenship

I can understand the feeling that citizenship should mean something (I'm not sure how much--we'll come back to that). However, it should not be a political football, which it surely is. My question is, notwithstanding marriage and naturalization, what makes someone a citizen?Your parents were citizens. Perhaps they were granted citizenship by naturalization or marriage, but that is clearly the minority case. You presume you are a citizen because you presume your parents are citizens because they .... As you see, this goes on and on. The naturalization process began in 1790, and the visa process began in 1917, but both have gone through many iterations. Records are lost. Many simply never went through the hoops. Slaves were imported, and the records, once they got here, are unreliable. I'd take a wild guess that at 80-90% of the people here couldn't prove anything, and that it would present a considerable expense to many of those that could (genealogy research). Is the ability to do or…