The United States and Japan agreed to a "big" trade deal on the sidelines of the G7 summit here on Sunday, according to US President Donald Trump."We have been working on a deal with Japan for a long time. It involves agricultural, e-commerce and many other things. It's a very big transaction and we have agreed in principle. It's billions and billions of dollars. It's tremendous for the farmers," Trump said while talking about the deal here."One of the things PM Abe has agreed to is we have excess corn in various parts of our country with our farmers because China did not do what they said they were going to do. And Prime Minister Abe, on behalf of Japan, they're going to be buying all of that corn. That's a very big transaction," he added, in a video shared by the White House on Twitter.Both Trump and Japanese Prime Minister Shinzo Abe could be seen in the video together at a presser, alongside the US Trade Representative Robert Lighthizer."First of all what we have is an agreement ..