Grade 7History

Rivals and Disasters Weaken the Portuguese Empire

Rivals and Disasters Weaken the Portuguese Empire is a Grade 7 history skill from California myWorld Interactive, Chapter 9: Global Convergence. Students learn how Dutch and English competition, privateers attacking Portuguese ships, and the catastrophic 1755 Lisbon earthquake combined to shrink Portugal's once-dominant global empire.

Key Concepts

Portugal's empire began to shrink as other European powers grew stronger. The Dutch and English challenged Portugal's control of the seas and its valuable trade routes. These rivals also supported privateers , who attacked and raided Portuguese ships, disrupting trade.

While facing these external threats, Portugal also suffered a major disaster at home. The massive 1755 Lisbon earthquake destroyed its capital city, costing many lives and a great deal of money. This combination of competition, piracy, and internal disaster led to the empire's decline.

Common Questions

How did rivals and disasters weaken the Portuguese Empire?

The Dutch and English challenged Portugal's trade routes and sponsored privateers who raided Portuguese ships. The devastating 1755 Lisbon earthquake also caused enormous damage at home, weakening Portugal's ability to maintain its empire.

What were privateers and how did they hurt Portugal?

Privateers were privately funded raiders authorized by rival governments. Dutch and English privateers attacked Portuguese ships and disrupted trade routes, damaging Portugal's control of its valuable maritime empire.

What was the 1755 Lisbon earthquake?

The 1755 Lisbon earthquake was one of history's most devastating natural disasters. It destroyed much of Portugal's capital city and further weakened a country already facing stiff competition from Dutch and English rivals.

What chapter in myWorld Interactive Grade 7 covers the decline of the Portuguese Empire?

Chapter 9: Global Convergence in California myWorld Interactive Grade 7 covers how rivals and disasters weakened the Portuguese Empire.

Who challenged Portugal's trade empire?

The Dutch and English emerged as major rivals to Portugal's trading empire. They built their own fleets, established competing trade routes, and sponsored privateers to raid Portuguese vessels, eroding Portugal's dominance.