Which statement describes the result of the u. s. invasion of iraq in 2003?

a.
several arab countries came to iraq's aide and formed a coalition to defend the country against u. s. attacks.

b.
saddam hussein was quickly overthrown, but a civil war broke out that cost thousands of american and iraqi lives.

c.
the iraqi army prevented u. s. forces from capturing baghdad, and saddam hussein remained in power.

d.
president bush was able to bring all u. s. forces home from iraq in less than one year and with minimal casualties.