Which of the following is NOT the bilateral issues between the US and Saudi Arabia?

(6)On his recent visit to Riyadh, Secretary of State John Kerry spoke of the enduring friendship between the United States and Saudi Arabia, noting their collaboration on a variety of bilateral issues, including energy stability and security, counterterrorism, military planning, and trade and investment. He also spoke of Saudi Arabia’s critical importance to regional matters the two countries are working on together, including Syria, Egypt, and Iran.
    Secretary of State Kerry said, " Time and again, Saudi Arabia has proven to be an indispensable partner, but an indispensable partner that has obviously independent and important views of its own, and we respect that. We look forward to continuing this collaboration to advance our shared security and our shared prosperity. "