<p>Air strikes by Syrian regime ally Russia killed 56 fighters from a Turkey-backed rebel group in northwest Syria on Monday, a Britain-based war monitor said.</p>.<p>Russian warplanes also wounded 100 people when they targeted a training camp of the Faylaq al-Sham faction in the Jabal Duwayli area in Idlib province, the Syrian Observatory for Human Rights said.</p>.<p>In March, a fragile truce brokered between Moscow and Ankara stemmed a deadly months-long Russia-backed regime military offensive on the country's last major rebel stronghold in Idlib that displaced almost a million people from their homes.</p>.<p>The National Liberation Front, an umbrella group of Ankara-backed rebels, told AFP that Russian strikes on Monday had hit one of its positions and caused casualties, but did not give an exact death toll.</p>.<p>NLF spokesman Sayf Raad denounced the "Russian aircraft and regime forces continuously violating the Turkish-Russian deal in targeting military positions, villages and towns".</p>.<p>The March truce has largely held with the exception of some bombardment and intermittent air strikes on the area, including a US drone strike on Thursday that killed 17 jihadists, according to the Observatory.</p>.<p>Hayat Tahrir al-Sham, led by Syria's former Al-Qaeda affiliate, and allied rebels dominate the region of some three million people, many living in camps after being displaced by the nine-year war.</p>.<p>After a string of military victories backed by Russia, the Syrian government has regained control of around 70 percent of the country, the Observatory says.</p>.<p>The war, which broke out after the brutal suppression of anti-government protests in 2011, has killed more than 380,000 people and displaced millions from their homes.</p>
<p>Air strikes by Syrian regime ally Russia killed 56 fighters from a Turkey-backed rebel group in northwest Syria on Monday, a Britain-based war monitor said.</p>.<p>Russian warplanes also wounded 100 people when they targeted a training camp of the Faylaq al-Sham faction in the Jabal Duwayli area in Idlib province, the Syrian Observatory for Human Rights said.</p>.<p>In March, a fragile truce brokered between Moscow and Ankara stemmed a deadly months-long Russia-backed regime military offensive on the country's last major rebel stronghold in Idlib that displaced almost a million people from their homes.</p>.<p>The National Liberation Front, an umbrella group of Ankara-backed rebels, told AFP that Russian strikes on Monday had hit one of its positions and caused casualties, but did not give an exact death toll.</p>.<p>NLF spokesman Sayf Raad denounced the "Russian aircraft and regime forces continuously violating the Turkish-Russian deal in targeting military positions, villages and towns".</p>.<p>The March truce has largely held with the exception of some bombardment and intermittent air strikes on the area, including a US drone strike on Thursday that killed 17 jihadists, according to the Observatory.</p>.<p>Hayat Tahrir al-Sham, led by Syria's former Al-Qaeda affiliate, and allied rebels dominate the region of some three million people, many living in camps after being displaced by the nine-year war.</p>.<p>After a string of military victories backed by Russia, the Syrian government has regained control of around 70 percent of the country, the Observatory says.</p>.<p>The war, which broke out after the brutal suppression of anti-government protests in 2011, has killed more than 380,000 people and displaced millions from their homes.</p>