Heimlers History
Heimlers History
@heimlershistory·1.3M subscribers·773 videos

AP World History UNIT 2 REVIEW—1200-1450

Posted

September 26, 2019

Views

1,202,005

Likes

21,704

Comments

757

Engagement

1.87%

Search the Record

Indexed

Every word spoken in this episode is indexed. Type any phrase to jump straight to the moment it was said.

Type any word or phrase that may have been spoken. Click a result to seek the player to that exact moment.

Try a name, a topic, or a quoted line

YouTube Description

as posted by the channel

AP HEIMLER REVIEW GUIDE (formerly known as the Ultimate Review Packet):

+AP World Heimler Review Guide

+AP Essay CRAM Course (DBQ, LEQ, SAQ Help)

+Bundle Heimler Review Guide and Essay CRAM Course

HEIMLER’S HISTORY MERCH!

Tiktok: @steveheimler

Instagram: @heimlers_history

Heimler's History DISCORD Server

In this video Heimler reviews Unit 2 of the AP World History curriculum. The main bulk of the review consists of comparing the three major trade routes during the period 1200-1450: the Silk Roads, the Indian Ocean Routes, and the Trans-Saharan Trade Routes.

Each of the major trade routes had much in common. They connected distant societies by trade and had significant secondary consequences. In addition to merchants carrying goods for sale, they also carried important cultural, environmental, and technological goods that they introduced to the various cultures in which they found themselves.

Some major technologies that arose to facilitate trade are as follows: the saddle, the lateen sail, the sternpost rudder, the magnetic compass, and the astrolabe.

Additionally, because large states kept the trade routes relatively safe, travelers like Ibn Battuta and Marco Polo helped expand people’s imaginations for lands far beyond their own.

And, of course, we have a look at the most significant pastoral people ever to take the stage of world history: the Mongols. They were largely responsible for the security of the major trading routes and, on the negative side, the spread of the Black Death.

This video tells you all you need to know about Unit 2 (1200-1450) for AP World History. Let me know if you have any questions.

Guests & Subjects Covered

AP HEIMLER REVIEW GUIDEAP World HistorySilk RoadsIndian Ocean RoutesTrans-Saharan Trade Routes EachIbn BattutaMarco PoloMongols They

Sentinel Indexing in Progress

Metadata and chapters are available. Claim extraction for this episode is pending.

All video content is delivered via YouTube embedded players in accordance with the YouTube Terms of Service. Sentinel provides research tools that promote discovery and accountability across political media.

AP World History UNIT 2 REVIEW—1200-1450 · Heimlers History · Sentinel