US city skylines at Night

Name all 50 states in the USA. Easy, right?

Which countries have received a Level 4 "Do Not Travel" advisory from the U.S. State Department since the beginning of 2023?

Difficulty level: impossible and mean-spirited. Can you guess these countries based on a partial view of their flag?

Below you will see 45 European cities. Click the ones that are the capital of a sovereign nation without making any false steps.