Washington, Jan 29 US President Donald Trump and his Russian counterpart Vladimir Putin agreed to establish “real coordination” against the ISIS during an hourlong discussion, which the White House hailed as a “significant start” to improving the strained ties between the two nations. During their telephonic conversation, the first since Trump assumed office last week, Trump and Putin discussed cooperation against the Islamic State and expressed a willingness to work actively together to stabilise and develop Russian-American cooperation on a constructive basis.