IAS4Sure Daily Notes 21 May 2018By IAS4Sure / June 2, 2018 GS 2: India-USA : Steel and Aluminium Duty Issue Prelims 2018: CRPF Queqiao (Magpie Bridge) Akademik Lomonosov UJALA – National LED Programme Zojila Tunnel Pakal Dul Dam Kishangana HydroElectric Project Organisation of Islamic Cooperation (OIC)