SEOUL (Reuters) -North Korea may deploy additional troops to Russia to fight in the war against Ukraine in July or August and Pyongyang is continuing to supply arms to Russia, South Korean lawmakers said on Thursday, citing a briefing by the intelligence agency. The National Intelligence Service (NIS) believes Russia may be readying to mount a large-scale assault against Ukraine in July or August, South Korean member of parliament Lee Seong-kweun told reporters after the closed-door briefing.