PLEASE HELP NO ONE HAS ANSWERED THIS QUESTION THIS IS MY 4TH TIME ASKING THIS QUSETION!!! 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.

can you tell me what is it

alliances in ww1 were different from ww2 because the entente in ww1 made up of serbia,russia,france,britan,japan and italy later america  and all allied in a sort of balance of power and too keep germany,austria-hungary,and the ottomans down. russia allied the serbians in order to exert its influence in the balkans while france allied the russians because france was still in dismay and insulted after the defeat to the germans during the unification of germany and britian allied the belgians after the germans invasion of belgium.in ww2 the alliances were in a preemptive attempt to deter any further wars into happening while germany and italy allied since they were insulted and humiliated after the previous war while also sharing a similar ideology of facsim along with japan which all 3 had a want for world domination and agreed to assist one another in the endevours 

explanation:

he is known for discovering   the fossil of a female hominin australopithecine   known as "lucy" in the afar triangle region of hadar, ethiopia.

hope this !

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