11 déc. 1753 - Major George Washington and British guide Christopher Gist arrive at Fort Le Boeuf (near modern-day Waterford, Pennsylvania and the city of Erie), a French fortress built in territory claimed by the British Crown Colony of Virginia. Washington presents the fort's commander, French Army Captain Jacques Legardeur de Saint-Pierre, a message from Virginia's Lieutenant Governor Dinwiddie advising that "The lands upon the Ohio River are so notoriously known to be the property of the Crown of Great Britain that it (La bande de temps)