Chinese leader Xi Jinping, Russian President Vladimir Putin, and other leaders who are members of the Shanghai Cooperation Organization (SCO) will kick off a two-day summit in Kazakhstan starting on July 3 as the bloc is poised to grow again. But where does this club of mostly illiberal states fit into Beijing and Moscow’s wider plans? Finding Perspective: The SCO is helmed by China and Russia, but also includes India, Iran, Kazakhstan, Kyrgyzstan, Pakistan, Uzbekistan, and Tajikistan as members. This year’s summit is headlined by the…