Technically, the 1905 Revolution began in St. Petersburg and the 1917 revolutions began in Petrograd, but they are both the same city just under different names at the two times.
American revolution and colonial America
There were several events leading up to the revolution, but the two most important ones were the Tennis Court Oath (June 1789) and the storming of the Bastille prison (July 1789). These two events marked the beginning of the revolution.
raw materials and a large workforce.
The United States which gained its independence and Canada which gained so many former US colonists who had remained loyal to the United Kingdom and started new lives in Canada after the American Revolution.
Portuguese and dutch
Portugal and Spain were the two nations that began voyages of exploration during the Age of Discovery in the 15th and 16th centuries. They sought new trade routes to Asia and explored the Americas.
Technically, the 1905 Revolution began in St. Petersburg and the 1917 revolutions began in Petrograd, but they are both the same city just under different names at the two times.
France and Spain
According to historians, the Scientific Revolution began with the publication of two books, one on astronomy and the other on anatomy, in 1543. It ended with the late 17th century.
American revolution and colonial America
One of two began in 1917 and it overthrew the Tzar (king) of Russia.
You'll have to clarify that, revolutions happen within a country, not between two nations.
China split into two nations when the Republic of China was established in 1912 under the rule of Sun Yat-sen in the Xinhai Revolution. The two states of China are the People's Republic of China and the Republic of China.
It began in Lexington and Concord of Massachusetts. "shot heard 'round the world"
1810 - Mexico's War for Independence1910 - Mexican Revolution
The American revolution was catastrophic to the Native American nations that were caught in the middle. They lost land, crops, and people as the two countries fought each other.