Weeeellllll, if we are talking pedantic go back about 60,000 years and we are all away from the home country. Wanna know why? Try here The Genographic Project
So, no more talk about foreigners, unless you are living 50Km northwest of City of Johannesburg there is nothing more to say. Thank goodness the world still has the French at least it gives everyone someone to dislike (joke, people, really it's a joke. though you can always try this type "french military victories" (with the quotes) in the Google search field and click on "I'm Feeling Lucky)