The invention of trains, and cars I think.
Answer:
Women played critical roles in the American Revolution and subsequent War for Independence. Historian Cokie Roberts considers these women our Founding Mothers. Women like Abigail Adams, the wife of Massachusetts Congressional Delegate John Adams, influenced politics as did Mercy Otis Warren.
Known as the “Heroine of the Battle of Cowpens”, Catherine (Kate) Barry volunteered as a scout for the American forces. ... Thanks to the bravery of women like Catherine Barry, the Battle of Cowpens was a decisive victory by Continental army forces in the Southern campaign of the American Revolutionary War.
Explanation:
Hope I helped
Government leaders carved some of Rome's most important laws into 12 great tablets. The Twelve Tables, as they came to be known, were the first Roman laws put in writing. Although the laws were rather harsh by today's standards, they did guarantee every citizen equal treatment under the law.