"a. Pizarro sailed down the west coast of South America to Peru" would be the best option from the list in terms of what led to the decline of the Inca Empire, since he ravaged the Incas both with weapons and germs.
Explanation:
for the first one......he ivented the lightning rod, the glass harmonica, the Franklin stove, and bifocals.
Answer:
Hernando de Soto was a Spanish explorer and conquistador who participated in the conquests of Central America and Peru and discovered the Mississippi River.
I can't answer your second question since I know nothing about it, my apologies, but I hope that this will help answer about Hernando de Soto.
Answer:
Explanation:
Politicians might use pork barrel spending to win support from their constituents.