Complex sentence: Singapore Soka Association or SSA is the Singapore constituent and affiliate of Soka Gakkai International (SGI), a 12 million strong multi-ethnic Buddhist association in 190 countries and territories worldwide promoting world peace and individual happiness through the practice in the Nichiren school of Mahayana Buddhism.
Split into simpler sentences: Singapore Soka Association or SSA is the Singapore constituent and affiliate of Soka Gakkai International (SGI). SGI is a 12 million strong multi-ethnic Buddhist association in 190 countries and territories worldwide promoting practicing the Nichiren school of Mahayana Buddhism.