Source: United States & Canada – South China Morning PostUS President Joe Biden will visit all three sites of the September 11 hijacking attacks next week to honour the nearly 3,000 people killed and mark the 20th anniversary of the most lethal terrorist assault on US soil, the White House said.On Saturday, Biden and first lady Jill Biden will visit New York City, where two airliners destroyed the World Trade Centre and killed 2,753 people; the Pentagon in Arlington, Virginia, where a third airliner crashed; and Shanksville, Pennsylvania, where…Read More