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... For how to do this, see How to Tell U.S. ... might take a few months for the new visa petitions to be approved, but for most children, it should all work ... becomes a U.S. citizen without having filed a separate visa petition for the child, get ready for extra work ... If, for example a permanent resident spends many months overseas, USCIS may decide that they abandoned ... To better understand how CSPA works, see How the CSPA Helps Family-Based Preference Relatives and Derivative ... How Spouses and Minor, Unmarried Children of Permanent Residents Can Change Visa Category ...