I'm late as always, sorry for being late.
Answer:
The Barons of England were angry with the King and eventually rebelled against him because he over-taxed them for his unproductive wars in French territory and forced him to sign the Magna Carta which limited his power as King.
They eventually gained leverage because the English monarchy needed money to pay ransom for John's brother who was abducted and made prisoner by Emperor Henry VI and to fund the Crusades.
Answer: Boston massacre.
Also, trade cutoff from Great Britain.
Explanation:
One of the reasons Americans believe they were on the brink of loosing their rights and freedom is the Boston Massacre.
The Boston Massacre occured during late September of 1768, when British soldiers had been sent to the Massachusetts colony. The soldiers harassed women and children daily. During the time, there was cut off of trade with Great Britain which makes goods to be scarce and higher prices were being charged for them.
On the 5th of March,1770 there was Verbal attacks from the colonist which gave way to physical confrontations, which later led to soldiers firings. These, in turn lead to the Massacre. Which is popularly known as the Boston Massacre.
During 1811 Amedeo Avogadro ‘s hypothesis that at the same pressure and temperature equal volumes of all gases carries equalnumbers of molecules. It also distinguished that the accurate interpretation in the reaction of hydrogen with oxygen to create water, he explained the reaction showing what happens on an atomic and molecular scale using the theory of Dalton.
The incident that started the Sepoy Rebellion was related to a rumor about the the Army using animal fat (especially that of bigs) to grease the inside of bullet cartridges.