Volume 6, Number 1: April 2021 Cover Photo: M.H BentonIssue Editor: M.H Benton Protected: Why Bangkok Needs Waterside Community Development? Chuenkamon | Op-Ed Protected: U.S. policy and its effect in Honduras Jidapa | Article/Report Protected: Urban Rooftop Farm, modern way of sustainable food production Warunya | Article/Report Behind the Panama Canal Palin | Article/Report Tokyo – The Model Megacity Nutt | Article/Report Protected: Sustainable Development: Lessons to be learned from Singapore Papawarin | Article/Report Protected: History of Grenada: Colonized and Invaded Phoosak | Article/Report Protected: Urban development in the Shanghai’s congestion Vincent | Article/Report