U.S. Ukraine has for months been targeting Russia's oil and gas industry with long-range strikes, prompting fuel rationing across the country and causing Moscow to ban diesel exports in July Key points and original sources are listed below.

• U.S. President Donald Trump has called on Ukrainian President Volodymyr Zelenskyy to halt strikes on Russian diesel fuel infrastructure, saying attacks are causing a global shortageS1

• Ukraine has for months been targeting Russia's oil and gas industry with long-range strikes, prompting fuel rationing across the country and causing Moscow to ban diesel exports in JulyS2