Ranna Knowledge USA

តើអ្វីទៅជា US Citizen របស់សហរដ្ឋអាមេរិច? | US Citizen in USA| What is it || USA |

តើអ្វីទៅជា Driver License នៅសហរដ្ឋអាមេរិច? | Driver License in USA| What is it || USA |

តើអ្វីទៅជា Visa មករស់នៅសហរដ្ឋអាមេរិច? | ​Visa Living in USA| What is it || USA |

តើអ្វីទៅជា Green card? | Green card| What is it || USA |

តើអ្វីទៅជា SSN? | Social Security Number SSN | What is it || USA |