you have 3 question
your first question is about period
we have 300 days period for all women but you passed it and our legal doesnt want this time because you should show doctor paper about period. It s not important
2. question
you should marry in the USA it is ok only you must to take same government subscription from turkish embassy.
3.question
You dont need again marry in Turkey only you would show the your marry paper to turkish parish register.
After marry you should need new turkish certificate of birth and turkish marriage certificate
if you have another question l am in the USA you should take contact
yasemin