Which of the following were effects of imperialism? select all that ! a) the philippines gained its independence after the spanish-american war. b) cuba, puerto rico, and guam were controlled by the united states. c) most african nations were controlled by europe. d) the monroe doctrine was updated with the roosevelt corollary.

1. discovered the new world balboa 2. explored the north american southwest hudson 3. his crew was the first to sail around the world vespucci 4. conquered the incas of peru cortes 5. discovered the pacific ocean columbus 6. conquered the aztecs of mexico cabot 7. discovered fishing grounds off newfoundland pizarro 8. looted spanish vessels for england drake 9. claimed the hudson river area for dutch coronado 10. priest who explored the mississippi marquette 11. man for whom the new world is named magellan