A letter written by George Washington, providing rare understanding of his confidence in regular Americans to fight and win the revolutionary war, has been put up for sale on Presidents Day. The first US president penned the document as leader of the Continental Army in 1777, shortly after British forces ransacked a vital military supply depot in Danbury, Connecticut – a devastating action that fellow general Samuel Parsons wrote him was “an event very alarming to the country”. The handwritten reply, hidden from public view for decades in a private collection in New England, shows that Washington refused to consider...