He was able to utilize interchangeable parts to make is plows more efficient. He started using iorn as his material for building plows. Since iron was heavier it was easier to dig into the soil.
        
             
        
        
        
In order to establish a system of balances to create equal division of power. They didn't want the president to have to much power because the branches might do crazy things.
        
             
        
        
        
I inferred you are referring to the 2000 movie entitled "The Patriots".
Explanation:
Occam, being an African-American was an enslaved man. Thus, he was acting in behalf of his master when he fought.
 
        
             
        
        
        
The credibility gap was a lack of trust or disbelief about what the Johnson administration told them about the war. How did doves and hawks differ? Doves were people in favor of the U.S. withdrawing from the Vietnam War while hawks believed the U.S. should continue its military efforts in Vietnam.
        
                    
             
        
        
        
Answer:
social: white people believed themselves to be much more civilised and humane than coloured people, so they had no issues using and abusing any coloured people, and this allowed them to use slaves without any judgement.
political: those who participated in the slave trade began to have a flouring economy which gave them power over countries witch more poverty. additionally, the slave trade made certain countries integral in the production of goods which gave them more power on the world stage.
economical reasons: slave trade was very profitable for those selling the slaves as well as those using the slaves for free labour. it benefited the economy of society as a whole by allowing for mass production and therefore mass amount of profit.