President Donald Trump has called on Ukrainian President Volodymyr Zelenskyy to stop attacks on Russian diesel. The reason given for this request is that the attacks are causing a fuel shortage.

Further details about the situation and the request are available from the source. The information provided does not include additional context or specifics about the fuel shortage or its impact.

The request from President Trump to President Zelenskyy is the central point of the information available, with the stated goal of addressing the fuel shortage caused by the attacks on Russian diesel.