What did eli whitney do after graduating college?

What was the overall impact of eli whitneys introduction of interchangeable parts?

Briefly explain one example of an antitrust effort from 1865 to 1900

Will mark as brainliest. i need .select the correct boxes. 1. similarity between united states and roman republic. 2. difference between united states and roman republic1. the government had a written constitution. 2. women could vote. 3. there was a system of checks and balances. 4. the government could use a veto to cancel an action.