How would keeping the power of the branches of government help in the “preservation of liberty,” according to Madison?

on this day in 1833, president andrew jackson announces that the government will no longer use the second bank of the united states, the country's national bank. a national bank had first been created by george washington and alexander hamilton in 1791 to serve as a central repository for federal fund

during world war ii                                                      

the constitution gives congress the power to regulate commerce "among" the several states.