It resorted to imperialist expansion and colonial exploitation, thus making conflicts between nations and RACES more bitter.

它诉诸帝国主义扩张和殖民剥削手段，从而使民族之间和种族之间的冲突更加剧烈。

youdao

Though the history of the line is intertwined with the ugliness of colonial exploitation and the bygone era of big-game hunting, passengers on the Lunatic Express sought the same kicks that safari-goers in Kenya look to experience today.

BBC: East Africa��s best kept secret

The central pillar of the policy was import substitution, the belief that India needed to rely on internal markets for development, not international trade - a belief generated by a mixture of socialism and the experience of colonial exploitation.

BBC: India: the economy