Were there any successful resistances to imperial aspirations?

Yes, there were successful resistances to imperial aspirations, such as the Vietnamese resistance against French and American imperialism.

The Vietnamese resistance against French colonial rule, which began in the late 19th century, is a prime example of successful resistance to imperial aspirations. The French colonised Vietnam in the 1880s and faced constant opposition and resistance from the Vietnamese people. The resistance culminated in the First Indochina War (1946-1954), led by Ho Chi Minh and the Viet Minh, a nationalist and communist political party. The war ended with the Geneva Accords in 1954, which recognised Vietnam's independence and divided the country into North and South Vietnam.

Another significant resistance was against American imperialism during the Vietnam War (1955-1975). The North Vietnamese and the Viet Cong in South Vietnam fought against the US and South Vietnamese governments. Despite the superior military power of the US, the Vietnamese resistance was successful due to their guerilla warfare tactics, political will, and support from the local population. The war ended with the Fall of Saigon in 1975, leading to the reunification of Vietnam under communist rule.

In Africa, the resistance of the Ethiopian Empire against Italian imperialism in the late 19th century was also successful. During the First Italo-Ethiopian War (1895-1896), the Ethiopians defeated the Italian forces at the Battle of Adwa, maintaining their independence while many other African nations were colonised.

In the Americas, the Haitian Revolution (1791-1804) was a successful slave revolt against French colonial rule. The revolution resulted in the abolition of slavery and the establishment of Haiti as the first independent nation in Latin America and the Caribbean, and the only nation born of a slave revolt.

These examples demonstrate that while imperial powers often had superior military technology and resources, resistance movements could still be successful through a combination of factors such as strong leadership, popular support, effective tactics, and the will to maintain national sovereignty.