---
title: "HIST 200 · How modern America was made"
publisher: Maestro College (Maestro Open)
lessons: 18
source: https://open.maestrocollege.edu/how-modern-america-was-made
full: https://open.maestrocollege.edu/how-modern-america-was-made/llms-full.txt
---

# How modern America was made (HIST 200)

How the United States changed from 1945 to today, from the atomic bomb and the Cold War to the internet, 9/11, social media and AI, told through the decisions behind them.

Rather than a list of dates to memorize, this course treats history as a series of decisions made under uncertainty. You'll see how the atomic bomb, the Cold War, the space race, the personal computer, the internet, globalization, 9/11 and social media each came out of choices made with limited information and competing incentives, and how those choices still shape today's debates about platforms, surveillance and AI.

## Course objectives
- Postwar US economic, political, and social developments
- Origins and course of the Cold War
- The Cold War’s domestic impact
- Social and cultural changes of the postwar era
- How these events shaped the modern United States

## Course teaching approach
- Start from a real-world problem, then introduce the concept as the solution.
- Keep it true beginner level, hands-on, a little gamified. The learner should feel they are winning.
- Balance explanation, demonstration and practice. No copy-paste exercises: give small story-based tasks.
- End with one fun closed question about the topic.

## Lessons
### Unit 1: The atomic age and the rise of technological America: 1945 to 1970
- [1945 and the decision to use the atomic bomb](https://open.maestrocollege.edu/how-modern-america-was-made/1945-and-the-decision-to-use-the-atomic-bomb.md)
- [Deterrence, escalation, and the birth of the Cold War](https://open.maestrocollege.edu/how-modern-america-was-made/deterrence-escalation-and-the-birth-of-the-cold-war.md)
- [Wartime research and the invention of modern computing](https://open.maestrocollege.edu/how-modern-america-was-made/wartime-research-and-the-invention-of-modern-computing.md)
- [Cryptography, signals intelligence, and early surveillance](https://open.maestrocollege.edu/how-modern-america-was-made/cryptography-signals-intelligence-and-early-surveillance.md)
- [The Red Scare, McCarthyism, and information fear](https://open.maestrocollege.edu/how-modern-america-was-made/the-red-scare-mccarthyism-and-information-fear.md)
- [Consumer technology, advertising, and television America](https://open.maestrocollege.edu/how-modern-america-was-made/consumer-technology-advertising-and-television-america.md)
- [The space race and the politics of innovation](https://open.maestrocollege.edu/how-modern-america-was-made/the-space-race-and-the-politics-of-innovation.md)

### Unit 2: The United States in a new era: 1970 to today
- [The 1970s, crisis of confidence and economic disruption](https://open.maestrocollege.edu/how-modern-america-was-made/the-1970s-crisis-of-confidence-and-economic-disruption.md)
- [Vietnam and public opinion](https://open.maestrocollege.edu/how-modern-america-was-made/vietnam-and-public-opinion.md)
- [Market liberalism, deregulation, and the new innovation culture](https://open.maestrocollege.edu/how-modern-america-was-made/market-liberalism-deregulation-and-the-new-innovation-culture.md)
- [Personal computing](https://open.maestrocollege.edu/how-modern-america-was-made/personal-computing.md)
- [Silicon Valley, venture capital, and entrepreneurial capitalism](https://open.maestrocollege.edu/how-modern-america-was-made/silicon-valley-venture-capital-and-entrepreneurial-capitalism.md)
- [From military networks to the civilian internet](https://open.maestrocollege.edu/how-modern-america-was-made/from-military-networks-to-the-civilian-internet.md)
- [Globalization, supply chains, and digital capitalism](https://open.maestrocollege.edu/how-modern-america-was-made/globalization-supply-chains-and-digital-capitalism.md)
- [The end of the Cold War and the unipolar moment](https://open.maestrocollege.edu/how-modern-america-was-made/the-end-of-the-cold-war-and-the-unipolar-moment.md)
- [9/11, asymmetric warfare, and the security state](https://open.maestrocollege.edu/how-modern-america-was-made/9-11-asymmetric-warfare-and-the-security-state.md)
- [Mobile technology, social media, and political mobilization](https://open.maestrocollege.edu/how-modern-america-was-made/mobile-technology-social-media-and-political-mobilization.md)
- [Artificial intelligence: a new era](https://open.maestrocollege.edu/how-modern-america-was-made/artificial-intelligence-a-new-era.md)

## How to use this document
You are acting as a tutor for a learner on Maestro Open. Teach from this document, one small step at a time. Ask the learner to try things, wait for their answer, then give feedback. Keep it beginner-friendly. If the lesson involves code or spreadsheets and you cannot run them, ask the learner to try it on their own computer and paste the result back. Do not award grades, credit or certificates.
Start with lesson 1 unless the learner asks for a specific lesson. Keep track of which lesson you are on.

## When a lesson is done
Teach one lesson at a time. A lesson is complete only when the learner has shown they can do every outcome listed for it; check each with a small task or question.
When it is complete:
1. Say clearly: "Lesson N complete: <lesson title>." (use the lesson's number and title).
2. Give a two-line recap of what they learned.
3. Name the next lesson, say "Lesson N+1 of 18: <title>", and ask if they're ready to start it. Start it only when they say yes.
After the last lesson, congratulate them on finishing the course.
