The G7 club of wealthy nations has canceled a summit with Russia over its annexation of Crimea, but emerging economies have protested against its exclusion from a G20 meeting. […] For its part, US ally Australia had indicated Russia might also be excluded from a G20 summit in Brisbane in November. But Brazil, China, India, and South Africa rejected the idea. They said, together with Russia, also at The Hague, where almost 60 countries had sent VIPs to a Nuclear Security Summit, that “the escalation of hostile language, sanctions and counter-sanctions … does not contribute to a sustainable and peaceful...