Japanese Prime Minister Shigeru Ishiba and South Korean President Lee Jae-myung agreed on Saturday to closer security and economic ties ahead of Lee’s planned summit with US President Donald Trump on Monday.On his first official visit since taking office in June, Lee met Ishiba at the premier’s residence in Tokyo to discuss bilateral ties between the East Asian neighbours, including closer security coordination with the United States under a trilateral pact signed by their predecessors.“As the...