The 1920s in the United States were a period of political, economic, technological, and social improvement. New efforts for world peace were made, many inventions helped Americans, and the lives and jobs of many improved during this period, known as the "Roaring Twenties" because of the rapid with which things were evolving and improving – all of which contributed to the overall future. leadership of the country. Say no to plagiarism. Get a Custom Essay on “Why Violent Video Games Should Not Be Banned”?Get the original essayPolitical improvement is exemplified by the Kellogg-Briand Pact of 1928, which was one of President Calvin Coolidge's efforts to increasing isolationism in the United States and staying out of wars (he had become president upon Harding's death in 1923 and was re-elected in 1924). This was a treaty signed by fifteen nations who promised not to wage war against each other except in self-defense (and unless the promise was broken, there would never be war self-defense between the above-mentioned countries). Many Americans supported this treaty because they believed that once war was outlawed, it would generally disappear. This had the effect of protecting the peace of the United States, as it prevented a war between the United States and the fifteen participating countries. The economy also improved dramatically during the Roaring Twenties. Average annual income per person increased by more than thirty-five percent during this period: from $522, it rose to $716 – a dramatic improvement that helped citizens across the country. This was aided by the fact that Harding and Coolidge were not very strict on government regulation and businesses were allowed to grow and prosper unchecked, thus boosting the economy to even greater heights. Improving technology was another important factor in the 1920s. The assembly line, a conveyor belt-like construction where different parts were assembled at different times, was first used by Henry Ford for his automobiles, which meant that a Model T Ford left its factory every ten seconds. Electricity and coal have become accessible to more people, meaning that machines such as electric vacuum cleaners, dishwashers, clothes washers, sewing machines and others can make life easier in the whole country. Finally, social life has improved significantly for many groups of people. Young people began to rebel against their elders and their ideas, went to university and spent more time in school. New styles have also emerged. The changes in style intrigued women, who began to take more interest in life and were able to take more jobs in offices, factories, and other professions. The right to vote was assured to them by the 19th Amendment, and some were even elected governor, such as Nellie Tayloe Ross in Wyoming, in 1924. African Americans also saw improvements, as the NAACP worked to protect their constitutional rights and got more jobs. in the North. Keep in mind: this is just a sample. Get a personalized article from our expert writers now. Get a Custom Essay Overall, these four areas – politics, economics, technology, and the social system – contributed much to the improvement of the United States during the Roaring Twenties, and without all these.