 Complete the following phrase:  She married Feroze Gandhi at the age of 25, in 1942. Their marriage lasted 18 years until he died of a heart attack in 1960. They had two sonsRajiv b. 1944 and Sanjay b. 1946. Initially, her younger son Sanjay had been her chosen heir, but after his death in a flying accident in June 1980, Gandhi persuaded her reluctant elder son Rajiv to quit his job as a pilot and enter politics in February 1981. Rajiv took office as prime minister following his mothers 