1.) Diseases
2.) Treated them like slaves
3.) the population of the native americans decreased
Hope this helps
The answer to your question was the Artillery guns
Be specific more information
The three branches of federal government are; The Executive (President and workers), Legislative (Senate and House of Representatives) and Judicial (Supreme and Lower Courts). A presidential government is based on the relationship between two branches of government, they are as follows:
1. Executive - Enforces the law
2. Legislative - The law makers.