A pluralistic society is a society where there are many social groups, and where none of the groups is dominant over the other groups.
So all groups work together so that not one of them takes the power over the other groups by force. ("by force" is one possible answer).
I don't know what article you are referring to but a<span>t the outbreak of the Second World War, he was again appointed First Lord of the Admiralty. Following Neville Chamberlain's resignation in </span>May 1940<span>, Churchill became Prime Minister.</span>
There is no difference they are both the same
