Today In History: What Happened On Sept 18

★Independence Day of Chile, ★International Equal Pay Day, ★US Air Force Day, ★World Water Monitoring Day, ★World Bamboo Day, ★1950: Birth of film actress Shabana Azmi, ★1968: Birthday of top South hero Upendra, ★1989: Birthday of Indian badminton player Ashwini Ponnappa, ★1990: Birth of heroine Nandini Roy, and ★1994: Birth of actress Ruhani Sharma.