Why did general Washington keep his plan to advance to Yorktown a secret from everyone, including his own soldiers?

What were the three outstanding events in 1619 that had a great influence on the colonies? representative government came to america. the first slaves were brought to america. the first governor was elected. the london company sent women to america. john rolfe developed a money crop-tobacco. next question ask for

Follow-up question each quote expresses an idea about what type of standard or way of life would lead to an ideal society. in three to four sentences describe what standards you think are needed to create an ideal society?

What was different about the state of american industry at the beginning and end of world war ii?