The Battles of Lexington and Concord happened on April 19th of 1775. On that day British troops were sent to confiscate weapons and were attacked by American militia. The Battles of Lexington and Concord are famous for being “The Shot Heard Around The World” and the battle that started or “ignited” the American Revolutionary War.
Some new inventions, designs and ideas that were created in the 1780s include:
-1780 Bifocal glasses were invented by Benjamin Franklin
-1780 The circular saw was invented by Gervinus
-1784 The threshing machine was invented by Andrew Meikle
-1786 The steamboat was invented by John Fitch
-1785 The working parachute was invented by Blanchard
-1785 The power loom was invented by Edmund Cartwright
Hope this helps! :)
The 1920s are typically seen as a time when urban areas in the United States were becoming more modernized while rural areas remained traditional. This was the cause of a great deal of conflict between the two regions and, more generally, between modernizers and people who wanted to retain traditional ways. The Scopes Monkey Trial is one of the greatest examples of this conflict.
In the 1920s, urban America was changing. Huge numbers of immigrants...
A very good one you should watch it sometime