CARBIS BAY, England (AP) — British Prime Minister Boris Johnson says there has been a “fantastic degree of harmony” among Group of Seven leaders at their summit on climate, change, democratic values and fighting the coronavirus pandemic. Johnson says the wealthy democracies’ group will demonstrate the value of democracy and human rights to the rest of the world and help “the world’s poorest countries to develop themselves in a way that is clean and green and sustainable.” G-7 superpower the Unit