Tasrdom of Russia and various other dynasties added to the expansion of Russian in early sixteenth to seventeenth century.
Explanation:
Tsardom of Muscovy was the ancient Russian dynasty and the descendants of tsar emperors were famous in Russia. Russia grew physically by more than thirty thousand kilometers every year and many dynasties flourished and faced downfall from Rurik to Romanovs.
The reign of Peter is most famous as he gained popularity for the entire tsar kingdom of Russia. Tsar Emperors were parallel and gained much strength and dignity equal to the Byzantine emperors. Russia expanded its territory by annexing Siberia and its empire bordered up to central Asia.
The Royal Proclamation of 1763 was issued October 7, 1763, by King George III following Great Britain's acquisition of French territory in North America after the end of the French and Indian War / Seven Years' War, which forbade all settlement past a line drawn along the Appalachian Mountains.
The correct answer is "political leaders", or other elitist groups who lead a revolution including the population which they dominate.
Late Mughal leaders' intolerance of non-Muslim citizens weakened the empire.