Answer: Mark me brainliest!!
the power to levy taxes
Explanation:
Concurrent powers refers to powers which are shared by both the federal government and state governments. This includes the power to tax.
I don't know what your options were, but here are some stated purposes of war (stated formally or informally):
-removal of Saddam Hussein from the power
-being able to check for any existing biological, chemical or nuclear weapons that Hussein might have
-introducing democracy to Iraq: