The ten day timeframe would itself be laughable if it weren't for the fact that children born on September 11, 2001 are now eligible to enlist and possibly go to Afghanistan. So, if Wohl actually did follow through on his promise, he would conceivably still get to fight after spending a few months in poolee status, boot camp, MOS training, etc.
That said, Wohl will never enlist, war with Iran or no war with Iran. Is the hypothetical war with Iran somehow more worthy than the ones we've been fighting against the Taliban, Iraq, ISIS, Al Qaeda in the Arabian Peninsula, Al Qaeda in Iraq, or Al Qaeda original flavor for nearly two decades, i.e. nearly the whole time Wohl has been alive?
One of two active-duty Marines arrested in May for hanging a white nationalist banner during a Confederate Memorial Day celebration has been booted from the service, Marine Corps Times reported on Sept. 12 — one month after violent clashes between neo-Nazis, white supremacists, and counter-protesters at a rally in Charlottesville, Virginia, sparked worries of extremism festering within the U.S. armed forces.