Ur answer would be B. Trade Became Much Easier.
Bunch of things:
• Europeans brought tons of diseases (smallpox, influenza, etc), which changed the way Natives lived by killing them. Some historians estimate that as much as 80% of North America's Native population died in the 200 years after Columbus.
• Europeans brought new trade goods and resources, like iron and brass and beads. This changed Native economies and modified the ways they conducted warfare.
• Europeans brought horses, which Natives then acquired and quickly mastered. This dramatically changed the balance of power, as tribes who became best at using horses (like the Comanche and Shoshone) rapidly gained power and land at the expense of other tribes.
Answer:
Tech helped lead changes in transportation, communication, television, man walking on moon, space programs, printing press allowed the masses to receive news, read books, and attend school, and cameras for easier to catch criminals with pictures identification.
Answer:
Woodrow Wilson's presidency fulfilled the progressive reform agenda and laid the foundations of the modern activist presidency.
Explanation:
