Trucks carrying humanitarian aid bound for Gaza wait on near the Egyptian side of the Rafah border crossing on May 26. AFP/Getty ImagesAfter a US-built aid pier broke apart in heavy seas Tuesday, the trickle of humanitarian aid entering Gaza has slowed even further. Kerem Shalom: With Rafah closed, the Kerem Shalom crossing into southern Gaza was opened last week. “This will help save lives,” Biden said, while efforts continue to reopen the Rafah crossing. More than 370 aid trucks arrived at the crossing from Egypt on Monday, Israeli officials said.