Question

what are two types of citizenship by birth?

Answer 1

Hi there! \(\Large\cal\color{orchid}{W}\color{purple}{e}\color{blueviolet}{l}\color{blue}{c}\color{cyan}{o}\color{lime}{m}\color{gold}{e~}\color{orange}{t}\color{red}{o~}\color{orchid}{O}\color{purple}{p}\color{blueviolet}{e}\color{blue}{n}\color{cyan}{S}\color{lime}{t}\color{gold}{u}\color{orange}{d}\color{red}{y}\color{orchid}{!}\)

I would assume that you're asking about America's policy... XD
The two types would be being born on U.S. soil, or being born in a different country but your parent is a U.S. citizen.
https://en.wikipedia.org/wiki/Citizenship_of_the_United_States