Jacques Tits is a Belgianmathematician, born in 1930. He has written and cowritten a large number of papers on a number of subjects, principally algebra.
... of 26 states (estados, singular - estado) and 1 federal district (distrito federal):
Acre
Alagoas
Amapá
Amazonas
Bahia
Ceará
Federal District
Espírito ...