Predators, floods, fires, droughts, sickness, etc
Sir Walter Raleigh<span>The Roanoke Colony, also known as the Lost Colony, was established in 1585 on Roanoke Island in what is today's Dare County, North Carolina. It was a late 16th-century attempt by Queen Elizabeth I to establish a permanent English settlement in North America. The colony was founded by Sir Walter Raleigh.</span>
Car/automotive industry had the greatest impact on the economy in the 1920s, I believe.
Answer:England conquered Portugal!
Explanation: