The powerful nations of Europe were ready to formally expand their empires into Asia and Africa. Known as New Imperialism, this desire for expansion was motivated by many things, not the least of which were the promise of economic growth, the sting of national rivalries, and a sense of moral superiority.
European nations would do anything to show that they have strong support and pride in their militiary.
Because some old american people believe that new transportation was too.
They wanted to retain their traditional values.