Please help soon How did the Yuan dynasty support and expand foreign trade? Choose four correct answers. built more roads and bridges
protected overland trade routes
repaired and added to existing canals
increased taxes on merchants and travelers
formed groups of merchants to support caravans
barred foreigners from entering Mongol and Chinese lands

What was the main point of helen hunt jackson's book, century of dishonor? a.it showed how unfairly american settlers were treated by the us government. b.it proved that american government was not responsive to the will of the people. c.it made the point that free land was no longer available to new settlers out west. d.it outlined the poor treatment of the native americans by the government.