One way in which the travels of Marco Polo and
the voyages of Zheng He are similar is that both
(1) established colonial territories
(2) stimulated trade
(3) encouraged mass migrations
(4) led to discoveries in Africa
One way in which the travels of Marco Polo and the voyages of Zheng He are similar is that both "(2) stimulated trade," since these voyages brought new trade routes and trade planning containing over-seas navigation into effect.
