c hope that helps :)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
<h3>OOH means OHH Your so cute(◠‿・)—☆</h3>
The main reason why so many of the machines that sped up production and travel were invented during the 18th and 19th centuries is because this was the time of the Industrial Revolution, which saw a great increase in factory production, which helped create the machines in question.
I think it was the Treaty of Versailles that was created by the League of Nations. I hope this helped! :)
They were known as a fundamental difference between European.
