 Complete the following phrase:  On 3 April 1948, the Haganah launched Operation Nachshon to capture the high ground on both sides of the Tel Aviv-Jerusalem highway. On 9 April it fought to regain Castel at Latrun; simultaneously, the Irgun and Lehi forces attacked the Deir Yassin village at the western end of Kanfei Nesharim Street. Many of the inhabitants were killed in the attack, now known as the 