After the death of Timur in 1405, power began to shift from migrating peoples to sedentary populations living in large centralized empires. After about 1683, when the last Ottoman campaign against Vienna failed, the great empires for which this period is so famous began to shrink and weaken
Answer:
After the French and Indian Wars, the British Empire became more powerful in terms of land, but was also in a difficult economic condition.
Because of this, the British levied more taxes on the American colonies, which angered the colonists who were used to relatively low levels of taxation.
The British also wanted to control more aspects of American colonial life. The monarchs had become suspicious of colonial independence, and they wanted tighter control over the colonies.