Ukraine has now attacked for the third time a Russian oil pipeline that supplies multiple European nations. The attacks angered President Donald Trump after he received a note from Hungarian Prime Minister Viktor Orbán.The Ukrainians hit the Druzhba (“Friendship”) II oil pipeline, which stretches for about 2,500 miles. The latest attack struck the Unecha oil pumping station in Russia on Thursday night. The Soviet-era conduit is considered among the longest in the world. The pipeline delivers Russian oil through Ukraine before heading to Slovakia, Hungary, and the Czech Republic, according to reports. Druzhba I supplied Germany and Poland, but that...