Final answer:
The Monroe Doctrine warned European nations not to interfere in Latin America. Theodore Roosevelt used a 'Big stick' policy to gain access to land for the Panama Canal. Settler colonialism aimed to provide a place to live, while economic colonialism aimed to supply industrial materials.
Step-by-step explanation:
- Monroe Doctrine - Purpose was to warn European nations to NOT get involved in Latin America
- Theodore 'Teddy' Roosevelt - Purpose was to use a 'Big stick' to gain access to the land for the Panama Canal
- Settler Colonialism - Purpose was to provide a place to live
- Economic Colonialism - Purpose was to supply industrial materials
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