Security was extremely tight in Singapore on Tuesday for the historic summit between the leaders of the United States and North Korea, with whole roads blocked and barricaded in the vicinity of the venue and their hotels, and thousands of security personnel patrolling both on land and at sea.Prime Minister Lee Hsien Loong said earlier this week that Singapore has spent $S20 million to host and organize the summit between U.S. President Donald Trump and North Korean leader Kim Jong Un on Tuesday, of which half is for one of the largest ever security operations in the wealthy city-state."We w…READ FULL ARTICLE