US national security adviser Jake Sullivan reaffirmed President Joe Biden’s commitment to “help Saudi Arabia defend its territory” during a meeting with Saudi vice defence minister Prince Khalid bin Salman bin Abdulaziz Al Saud during a meeting on Tuesday, the White House said. During the meeting Sullivan also underscored the longstanding partnership between the two nations, the White House said in a written statement. “Mr Sullivan reaffirmed President Biden’s commitment to help Saudi Arabia defend its territory, and expressed appreciation for Saudi Arabia’s leadership in securing a UN-brokere…