Exactly. If someone attacks you and you respond, that by definition is not an attack it is a defense (or counterattack).
Trump should just do what all losing GOP candidates do - take all the abuse and lose.
The mistake was snatching defeat from the jaws of victory by Obama. We are now reaping the consequences. There are now over 3,000 US boots on the ground in Iraq and thousands more engaged in bombing Iraq and Syria from ships and ashore in places like Turkey.