At least one person has been killed after Russia launched its largest drone attack on Ukraine since the beginning of its invasion, Ukrainian officials said Wednesday, just hours after US President Donald Trump pledged more military support for Kyiv and accused his Russian counterpart Vladimir Putin of throwing “bullsh*t” over peace talks.

Late on July 3 and into the early hours of July 4, Russia battered Ukraine with more than 500 drones and missiles in the most intense aerial attack of the war, surpassing the previous record set just days earlier on June 29.

Our algorithms assess if these fires are linked to the conflict—letting us map Russia’s summer offensive in near real time. Heavy fire continues across the Dnipro river in the Kherson region. Much of this is caused by Russian drone strikes on farmland rather than a serious attempt to advance.