The invention of the paint tube allowed impressionist artists to take their work outside.
French involvement in the American Revolutionary War of 1775–1783 began in 1775, when France, a hotbed of various radical Enlightenment ideas and long-term historical rival of the Kingdom of Great Britain, secretly shipped supplies to the Continental Army when it was established in June 1775.
The answer to this question is A strong central government threatens the rights of the people. Hope I Helped!
One factor that helped Buddhism spread to China was the way of the Silk Road.