Four days after Russia launched a major attack in the border region near Ukraine’s second biggest city of Kharkiv, the leadership in Kiev on Tuesday reported a slight stabilization of the front. The situation in the Kharkiv area is very tense and is changing rapidly, the head of the HUR military intelligence service, Kyrylo Budanov, said in a TV news update. “But I believe that there has been a rapid tendency towards stabilization since yesterday evening.” Russian troops were being blocked at the border, Budanov said. However, he warned that they could make a similar advance further north towa…