AP World History: Modern · Exam guide

AP World History Thesis and Contextualization: Two Points You Can Plan Before You Write

A thesis and contextualization are two of the points on both written essays. One prompt runs through this guide: Evaluate the extent to which the Mongol Empire changed trade and cultural exchange in Eurasia, c. 1200 to c. 1450.

The thesis point

The thesis must make a historically defensible claim that responds to the prompt and sets up a line of reasoning. It cannot restate the prompt or only list topics. It can sit in the introduction or the conclusion.

Does not earn the pointThe Mongol Empire changed trade and cultural exchange in Eurasia in many ways.

It repeats the prompt and takes no position on the extent.

Earns the pointThe Mongol Empire did less to create Eurasian exchange than to secure it: Silk Road trade existed long before the conquests, but a single political system across Asia lowered the risks of travel, spread goods, technologies, and religions more quickly, and also carried the plague along the same routes.

It makes a claim about the extent (secured, not created), gives reasons, and includes a limit.

Tests for a thesis

  • Could a reasonable historian argue a different answer?
  • Does it answer the verb in the prompt (evaluate the extent, compare, explain continuity and change)?
  • Does it contain a reason that the body paragraphs can follow?

The contextualization point

Contextualization describes the broader historical situation: developments before, during, or after the prompt's period, in more than a phrase. In World History, a good context often steps back to a wider region or longer period.

Does not earn the pointThe Mongols were a nomadic people who built a large empire.

It describes the topic itself, not the situation around it.

Earns the pointBefore the thirteenth century, overland trade across Asia depended on many separate states, including Song China, the Abbasid Caliphate and its successors, and various steppe kingdoms, each with its own tolls and rules. Merchants and travelers faced rival armies and different laws along the way. This divided political setting explains why the Mongol conquests, which brought much of it under one rule, mattered so much for trade.

It describes the setting before the period, names a problem, and ties it to the thesis.

Where each point lives

PointWhere it goesHow long
ContextualizationThe introduction, before the thesisThree or four sentences
ThesisThe end of the introduction (or the conclusion)One to three sentences

Common mistakes

  • A thesis that lists three topics with no claim.
  • Context that retells the topic of the prompt instead of setting the stage.
  • Context from the wrong region or period.
  • A conclusion that states a different thesis from the introduction.

Frequently asked questions

Can the thesis be in the conclusion?

Yes. The rubric accepts it in the introduction or the conclusion.

How long should contextualization be?

More than a phrase. Three or four connected sentences usually does it.

How do I choose a context in World History?

Step back from the prompt: look at the earlier situation in the region, or the larger network that the topic belongs to.

Is a thesis the same on the DBQ and the LEQ?

The rubric row is the same. The DBQ thesis should also be supported by the documents.

Where can I find the official scoring rules?

Exam formats change a little from year to year, so check the current course and exam description on the College Board site before test day.

Keep practicing

The AP World History course has practice prompts for the DBQ, LEQ and short-answer questions, with a writing space that scores your response against the 7-point and 6-point rubrics. These free lessons also build the skills the free-response section tests:

See the AP World History: Modern course Free lessons and lesson list

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