While the trekkers fought their way deep into the arid, uncharted savannah to the north, their Cape cousins remained behind to farm their fertile valleys and make noble wines.
(the trekkers; fought; their way; deep into the arid) (their Cape cousins; remained; behind; to farm their fertile valleys and make noble wines; T:While the trekkers fought their way deep into the arid)
the trekkers their Cape cousins
fought remained
their way deep into the arid
behind to farm their fertile valleys and make noble wines T:While the trekkers fought their way deep into the arid