Match the country to the flag

Riddles. Guess the country.
Greece Poland Russia Portugal Italy Spain Turkey Mexico
The flag is white and red.
The flag is green, white and red.
The flag is green, white and red with an emblem.
The flag has blue and white stripes with a white cross.
The flag is white, blue and red.
The flag has two red stripes and a yellow one with an emblem.
The flag has green and red stripes with an emblem.
The flag is red with a white star and crescent [ˈkres(ə)nt].