Earlier quoted context omitted.
Reducing the federal government to that scale would involve getting ride or the DOD and almost every federal agency. It is "radical" because that position is completely unacceptable to the vast majority, while parts of that plan might appeal to parts of the political spectrum, taken as a whole it is a plan thay has miniscule support. Thus, it is considered a radical view point.
hmmm... Following the Constitution is Radical now... The US Navy is the only constitutional branch of the DoD. How is that for being radical.
> Arising from or going to a root or source; basic.
>Departing markedly from the usual or customary; extreme or drastic.
> Relating to or advocating fundamental or revolutionary changes in current practices, conditions, or institutions.
> designed to remove the root of a disease or all diseased and potentially diseased tissue
> of or relating to the origin
> favoring extreme changes in existing views, habits, conditions, or institutions
> Favoring fundamental change, or change at the root cause of a matter.