In 911, Charles the Simple did something that would have a profound effect on French British history. What was it?

He abdicated his throne to the Vikings.
He won the Battle of Hastings.
He allowed the Vikings to settle on the northwest coast of France.
He refused an audience with Rollo, the Viking.

answer:

In 911, Charles the Simple did something that would have a profound effect on French British history. ... He allowed the Vikings to settle on the northwest coast of France. He refused an audience with Rollo.

in griswold v. connecticut (1965), the supreme court ruled that a state's ban on the use of contraceptives violated the right to marital privacy.

i need the diagram.