When you apply for naturalization (Form N-400), the final step is the citizenship interview at USCIS. Here’s what usually happens: 1. Identity Check: You’ll show your green card, passport, and other IDs. 2. Application Review: The officer goes line by line through your N-400 to confirm your answers about residence, work history, family, travel, and any criminal or immigration issues. 3. English Test: Unless you qualify for an exemption, you’ll be asked to read one sentence in English, write one