<P> By 1900 nearly all Pacific islands were in control of Britain, France, United States, Germany, Japan, and Chile . </P> <P> The extension of European control over Africa and Asia added a further dimension to the rivalry and mutual suspicion which characterized international diplomacy in the decades preceding World War I. France's seizure of Tunisia in 1881 initiated fifteen years of tension with Italy, which had hoped to take the country, retaliating by allying with Germany and waging a decade - long tariff war with France . Britain's takeover of Egypt a year later caused a marked cooling of her relations with France . </P> <P> The most striking conflicts of the era were the Spanish--American War of 1898 and the Russo - Japanese War of 1904--05, each signaling the advent of a new imperial great power; the United States and Japan, respectively . The Fashoda incident of 1898 represented the worst Anglo - French crisis in decades, but France's buckling in the face of British demands foreshadowed improved relations as the two countries set about resolving their overseas claims . </P> <P> British policy in South Africa and German actions in the Far East contributed to dramatic policy shifts, which in the 1900s, aligned hitherto isolationist Britain first with Japan as an ally, and then with France and Russia in the looser Triple Entente . German efforts to break the Entente by challenging French hegemony in Morocco resulted in the Tangier Crisis of 1905 and the Agadir Crisis of 1911, adding to tension and anti-German sentiment in the years preceding World War I. In the Pacific conflicts between Germany and the United States and the United Kingdom contributed to the First and Second Samoan Civil War . </P>

What is imperialism and how did it change after the rise of western europe