I had already been before in US in the period of December 10th, 2016 to March 15th, 2017. Therefore, am I considered resisdent for tax purposes? (As it is said in the best answer to this question: https://ttlc.intuit.com/community/taxes/discussion/i-was-a-j1-visa-holder-for-tax-year-2018-and-i-am...)
