primarily

So it's primarily the Seljuk Turks coming in from the east, some Pechenegs coming down from the north over the Danube, And the Normans in southern Italy.

The reason we're doing it primarily is not to find a new home for humans, but it's to understand our Earth, our origin of life.

So scientists are now urgently looking for ways to slow down climate change, primarily to buy us some time to cut back on those emissions.

We are living through this huge evolution in our understanding of habits, and it's being driven primarily by understanding the neurology of where habits come from.