Why did president jackson veto the maysville road bill? a: he didn't think internal improvements within states should be federally funded b: he thought state governments would provide financial support to the federal goverment c: he thought the executive branch was more powerful than the legislative branch d: he wanted the will of the people to prevail (2). in the early nineteenth century, where did most of the immigrants to the united states come from? a: asia b: australia c: europe d: latin america