During the song period.
11. which of the following best describes middle eastern trade in the period 1000 to
(a
a unified islamic empire eliminated all internal tariffs and encouraged trade.
the area was engaged in regular trade with china, india, and sub-saharan africa.
) the ottoman empire drained the resources of the area in the empire's war with india.
the byzantine empire and the russian empire controlled trade in the area.
the area ceased trading with europe but continued trading with sub-saharan africa.