World History: Key Events of the 20th Century

Introduction

1. Introduction to the 20th Century

1.1 Why the 20th Century is Important in World History

The 20th century witnessed tremendous technological change, a spreading of global wars, and great social changes. Contemporary politics, economics, and cultures have been shaped by what takes place in this century. It offers one the door for grasping which problems and achievements define life modern.

1.2 Major Themes and Trends Overview

Some of the salient 20th-century themes include;

The collapse a...