Extensive security measures were implemented in Hiroshima on Thursday as the city in western Japan gears up for the Group of Seven leaders' summit amid safety concerns heightened by recent attacks on a former and the current prime minister of the country.With the three-day talks starting Friday, a tense mood has enveloped the city, with security personnel from across the country patrolling the streets, while locations set to feature in the meetings were fenced off from the public and bus and trolley services were suspended or reduced.Among the places shuttered is the Hiroshima Peace Memoria…READ FULL ARTICLE