C. the U.S. invasion of Iraq and removal of Saddam Hussein
Proof Provided by Mimiwhatsup: On February 19 2003, it was confirmed that Saddam Hussein was working to obtain nuclear weapons. On December 13 2003, Operation Red Dawn took place and Saddam Hussein was found and captured by U.S. Forces in Ad-Dawr Iraq.
Well A is out because there has never been a female president, so that is not notable. D is out because our current president is a republican. That leaves B and C
“C” is the best answer because it is true and is more notable than their political party
A free enterprise system has 7 elements/charasteristics : the profit motive, private property rights, competition, willing exchange, economic freedom, equal opportunity, and binding contracts.