Indian Genetic Lineages

In certain cultural contexts you will have lots of generations in a dynasty. It all depends. Even if you look at the japanese ther their current dynasty has lots of ah it is many, many generations old. We know for a fact that indian genetic lineages were introduced into australia about five thousand years ago. And we know that the whole of eastern africa has a very strong indian culture and influence. So indians have been going and trading and communicating, and may be living in easten africa for thousands of years.