What invention improved life for farmers during the Han dynasty? Farmers used wheelbarrows to move loads.
Farmers used looms to create silk products.
Farmers used crossbows to hunt for food.
Farmers used swords to protect their crops.

Why was the u.s. annexation of hawaii delayed until william mckinley became president? a: the rebels who overthrew queen liliuokalani opposed u.s. annexation. b: the senate did not approve the treaty of annexation until mckinley entered the white house. c: supporters of the nationalist cause were in the majority in hawaii until 1898. d: mckinley’s predecessor, grover cleveland, refused to sign the treaty of annexation.