2 ms·> The whole world police thing came after WWII Laughs in Barbary Wars and Monroe Doctrineby greenavocado 2y ago> The whole world police thing came after WWII Laughs in Barbary Wars and Monroe DoctrineClubber 2y agoNeither of those have to do with being the world's police.anon291 2y agoBarbary Wars were due to attacks on American ships.