Hungarian Prime Minister Viktor Orbán has decided to write a letter to US President Donald Trump regarding Ukraine's attack on the Druzhba pipeline, through which Russia supplies oil to Hungary and Slovakia.

Ukraine's military again struck the Unecha oil pumping station, a critical part of Russia's Europe-bound Druzhba oil pipeline, the commander of Ukraine's unmanned systems forces said late on Thursday,

Donald Trump condemned Ukraine’s recent attack on the Druzhba oil pipeline, which undermines the energy security of two EU and NATO member states, Hungary and Slovakia. For historical and geographical reasons, our countries have no alternative means of importing oil other than… pic.twitter.com/qkfebGA0IU