According to the lecture, international politics caused many Puerto Ricans and Cubans to move to the U.S. in the 1950s and 1960s. The correct option among all the options given in the question is option "c. At first, just a few Puerto Ricans migrated to the United States of America. Later on the flow of the immigrants increased.
Fujiwara Family: Dynastic family that, by shrewd intermarriage and diplomacy, dominated the Japanese ... the Fujiwara rise to power was gradual, its founding in the 7th century foretold its future role and importance.
Augustus was a Roman emperor who changed the Roman empire from being a democracy into a monarchy again. This is seen as his greatest contribution. Augustus ruled for nearly fifty years. He reinstated some of the ancient traditions, built many monuments, as well as advanced the cultural aspects of the Roman empire. Many influential Latin writers developed their styles during this period. It is believed that the Pantheon was built during his reign. He rebuilt the city of Rome. The Roma