WASHINGTON, June 8, 2018 (Xinhua) -- U.S. President Donald Trump waves to the press at the White House before leaving for the G7 Summit, in Washington D.C., the United States, on June 8, 2018. U.S. President Donald Trump said here on Friday that Russia should be invited back into the Group of Seven (G7) meeting, which gathers a group of leading industrial nations. (Xinhua/Yang Chenglin/IANS)moreWASHINGTON, June 8, 2018 (Xinhua) -- U.S. President Donald Trump waves to the press at the White House before leaving for the G7 Summit, in Washington D.C., the United States, on June 8, 2018. U.S. President Donald Trump said here on Friday that Russia should be invited back into the Group of Seven (G7) meeting, which gathers a group of leading industrial nations. (Xinhua/Yang Chenglin/IANS)more