James Crabtree is executive director of IISS-Asia in Singapore. He is author of "The Billionaire Raj."
Moscow and Beijing's unity stems from mutual distrust of the U.S.

Vladimir Putin attends a meeting with Xi Jinping in Beijing on Feb. 4: China and Russia care about different things. (Handout photo from Kremlin) © Reuters
James Crabtree is executive director of IISS-Asia in Singapore. He is author of "The Billionaire Raj."