On March 27, Russian troops attacked a residential area in Kharkiv with a UMPB D-30 guided munition. Meanwhile, a coalition of armored vehicles in support of Ukraine was launched in Warsaw. RBC-Ukraine collected the main news for March 27. Russian troops hit Kharkiv Yesterday afternoon, March 27, explosions rocked Kharkiv. Almost immediately, the head of the Kharkiv Regional Military Administration Oleh Syniehubov and city mayor Ihor Terekhov reported an attack on the residential area. As the head of the RMA said, there was partial destruction of two five-story buildings, a medical institution…