Which of the following are included in the gross estate:

1. Proceeds from a life insurance policy owned by the decedent insured that was assigned to an ILIT four years before death of the insured.
2. A secular trust where the only income beneficiary was the decedents spouse.
3. Property where the decedent had a reversionary interest of less than 1% of the value.
4. Gift taxes paid two years prior to the decedents date of death on gifts for those years.