Nydia Haliburton is married to a United States citizen. She has been married for four years. She has been a lawful permanent resident for four and half years. She has filed for divorce and has been living in Colombia for the past three years. 1. Can she apply for citizenship after three years of marriage to a United States citizen? 2. Has she met the continuous residence and physical presence requirements? 3. Has she abandoned her lawful permanent residence? 4. What are some of the substantive requirements for naturalization?