Which of the following is the best example of an intervening opportunity that influenced migration?

its true: ) hope this

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation:

the northwest ordinance of 1787 guaranteed basic rights for settlers and banned slavery there.