Lesson Objective

Students will explain why long-distance trade networks expanded between 1200 and 1450 by identifying economic, environmental, and technological factors.

Why did trade networks expand during this period?
What conditions made long-distance trade possible?

trade networks, commercial demand, luxury goods, camel saddle, monsoon winds

APWH Unit 2 Topics 2.1, 2.2
Skill 2.A
Reasoning Process: Causation

Identifying cause-and-effect relationships in informational texts.

This lesson introduces the causes behind the growth of long-distance trade and establishes a foundation for regional network analysis.
Purpose: Build causal understanding of exchange systems
DOK: 2

Modern global trade dependence on transportation technology and geographic conditions.

Students may assume trade expanded primarily for cultural reasons rather than economic demand.

Cause-and-effect organizers; extension through environmental analysis.

Formative multiple-choice questions focused on causation.

AP World History textbook, maps of trade routes