Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Surge of IS Violence Seen in Syria Sirwan Kajjo Islamic State militants have increased their terror activity in recent weeks in Syria, carrying out deadly attacks against Syrian regime troops and U.S.-backed forces. Since early December, the terror group has conducted at least three major attacks on Syrian government forces and their allied militias in the eastern province of Deir el-Zour, local sources said. According to the Syrian Observatory for Human Rights, a war monitor that has reporters across the country, recent attacks claimed by IS against Syrian military forces have killed at least 30 soldiers and wounded more than 50 others. Last week, at least three fighters with the U.S.-backed Syrian Democratic Forces were killed in what local military officials described as a suicide attack carried out by IS militants in the province of Raqqa, IS's former de facto capital before it was freed in 2017 by the SDF anditsU.S.-led allies. .