World War I drained the resources and manpower of European colonial powers, weakening their ability to maintain control over their colonies.

World War I weakened colonial powers, provided opportunities for colonized peoples to gain military experience and exposure to Western ideas, and contributed to the spread of nationalist sentiments.

Egypt experienced a nationalist uprising in 1919, known as the Egyptian Revolution, in response to British occupation during World War I.

The United States granted independence to the Philippines in 1934, influenced by the anti-colonial sentiments that emerged during World War I.

The League of Nations was established after World War I and included a mandate system that aimed to oversee the administration of former German and Ottoman colonies.

World War I disrupted global trade routes and caused a decline in economic activity, affecting both colonies and their ruling powers.

World War I contributed to the rise of anti-colonial sentiments, which found expression in literature and art, challenging the dominant colonial narratives.

Kenya experienced the anti-colonial Mau Mau uprising during World War I, which aimed to resist British colonial rule.

World War I created an opportunity for Indian leaders to engage in negotiations with the British government, leading to the Montagu-Chelmsford Reforms of 1919.

Vietnam experienced a nationalist movement led by Ho Chi Minh during World War I, which contributed to its eventual independence from French colonial rule.

World War I contributed to the rise of pan-Africanism by highlighting the hypocrisy of European powers, providing a platform for African leaders to unite, and leading to the establishment of pan-African organizations.

Mexico experienced the Mexican Revolution during World War I, which aimed to overthrow the dictatorship of Porfirio Díaz and establish a more just and equitable society.

World War I contributed to the rise of pan-Arabism, exposed the vulnerability of European powers, and led to the granting of independence to some Middle Eastern countries.

Germany lost all of its colonial possessions as a result of its defeat in World War I.

World War I helped the United States to become a global superpower by making it the world's leading creditor nation, gaining control over new territories and resources, and establishing a strong military presence around the world.