imperialistic

/ɪmˌpɪriəˈlɪstɪk/
adjective
  1. Having or showing the characteristics of imperialism; seeking to extend power or influence over other countries.
    • Some people view the company's global expansion as imperialistic.
    • The speech had an imperialistic tone, calling for the country to dominate its neighbors.
    • The nation's imperialistic actions were condemned by the United Nations.