Russia has announced it is suspending its involvement in the internationally-brokered deal that allows Ukraine to export grain from its<br />Black Sea ports.<br />It comes after Russia accused Ukraine of a "massive" drone attack on the<br />Black Sea Fleet in Sevastopol, Crimea.<br />Ukraine has not admitted the attack and President Volodymyr Zelensky called the Russian move "rather predictable".<br />Without providing evidence, Russia also accused British troops of being involved in Saturday's attack.<br />It also accused the UK of blowing up gas pipelines last month.<br />In its response, the UK Ministry of Defence (MoD) said Russia was "peddling false claims of an epic scale".