New York, United States (AFP) by Yuki Iwamura, with Michael Mathes in Washington The United States on Sunday observed the 21st anniversary of the 9/11 attacks, with President Joe Biden recalling Americans’ sacrifice and honoring the nearly 3,000 people killed when hijacked planes hit the Twin Towers, the Pentagon and a Pennsylvania field. Relatives of victims, police officers, firefighters and city leaders gathered at the National September 11 Memorial in Lower Manhattan, where the names […]