In many ways, the history of Spain is marked by waves of conquerors who brought their distinct, Visigoth culture in Spain can be seen as a phenomenon of Late Antiquity as much as part of the Age of Migrations. From Northern Africa, Medieval Spanish history can easily be followed through these major cities: Barcelona
Karl Marx once said; "I am not a Marxist!". He also once called his adherents "useful idiots". Karl Marx presented a strategy in communism much of which can be found in his book, Das Kapital.