sentences:  In 1158, the title of Primate of Sardinia and Corsica was given to the Archbishop of Pisa, but in 1409 it was reassumed by the Archbishop of Cagliari, whence arose a controversy between those sees, which dragged on into the 20th century.Pope Paul VI became the first Pope to visit Sardinia in 1,650 years when he made his visit to Cagliari Cathedral, which is a minor basilica.Pope John Paul II paid a visit later.