Britain has invited Australia, India and South Korea to the Group of Seven summit it will be hosting in 2021 as guest nations, the Prime Minister's Office said Tuesday.Prime Minister Boris Johnson invited India to attend the summit in a letter sent to his Indian counterpart Narendra Modi prior to his visit next month to the South Asian country, the office said.It said in a statement that Johnson wrote to Modi to invite India "as one of three guest nations alongside South Korea and Australia -- delivering the prime minister's ambition to work with a group of like-minded democracies to advanc…READ FULL ARTICLE