When did nationalism become more extreme?

The political development of nationalism and the push for popular sovereignty culminated with the ethnic/national revolutions of Europe. During the 19th century nationalism became one of the most significant political and social forces in history; it is typically listed among the top causes of World War I.

Explanation:

americans had many intangible advantages. well since the british fought a war far from home military orders, troops, and supplies sometimes took months to reach their destinations, and the british had an extremely difficult objective. they had to persuade the americans to give up their claims of independence, americans had a grand cause: fighting for their rights, their independence and their liberty. this cause is much more just than waging a war to deny independence.

b. she founded a new dynasty that ruled egypt for generations.