41. During the colonial expansion many mountains in Asia, Australia and America were now named after the Alps as well. 42. I think it's safe to say every country has been threatened with aggression either through conventional or colonial expansion . 43. After the loss of Brazil and all but a few enclaves in Asia, Portuguese colonial expansion focused on Africa. 44. Global travel and migration in general developed at an increasingly brisk pace throughout the era of European colonial expansion . 45. An important task assigned to the colonial botanical gardens was dealing with malaria, the largest obstacle to colonial expansion . 46. During the colonial expansion into the Indian Ocean, Trincomalee was occupied by the British who used the natural harbour extensively. 47. The period of colonial expansion marked a rise in the status and power of Danes and Norwegians in the union. 48. On the matter of American colonial expansion , Carnegie had always thought it is an unwise gesture for the United States. 49. She also had a great amount of influence with the various Indian tribes that were feeling the pressure of colonial expansion . 50. She also had a great amount of influence with the various Indian tribes they were feeling the pressure of colonial expansion .