Probably to the states to fund the cities, towns, and villages. How they do it is a big question. For example, there have been roads paved all over the place and they were perfectly fine. Also, these municipalities all are in unions, so basically, it all went to the union workforce. And to boot, they give themselves a raise and hire more at a low wage.
A lot of the money went for interest on Gov. securities that were sold to finance the two wars GWB got us into. At least employment figures are now in the positive column and not the negative like when GWB was President.
the wars you speak of were Clinton's.
from 1993 to 200 Clinton bombed them, setting them on fire. Then came Clinton's 1998 war act declaring regime change in the middle east was now American law.
Then came 9/11
ADA sidewalk ramps, freeway improvements, sprinklers, trees, sand pumping at eroded beaches, street sweeping, signs on our highways we need a lot more, improvements at civic centers so we can have larger fund raisers, payments at McDonalds for meals served to illegal aliens, many other important stuff.