What was one factor that caused the British to surrender at Yorktown?

The French and American forces joined together to block the British from getting supplies.

Explanation:

The French navy fought to keep the British Navy from helping the army, and the armies of the US and French surrounded, cut off, and then slowly defeated the British forces, forcing them to surrender. And because the British navy couldn't show up to help the British army, the Brits surrendered.

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his

pope john paul ii ( his real name is karol wojtyla) and lech walesa ( the leader of the solidarity movement ) were both born in poland.