On November 27, a coalition of armed opposition groups, led by Hayat Tahrir al-Sham (HTS) began an offensive against government-held positions in Aleppo and Idlib provinces in the northwest of Syria.

The Laffer curve has its origins way back in time; the Muslim philosopher Ibn Khaldun wrote in his 14th century work "The Muqaddimah": It should be known that at the beginning of the dynasty ...

Ibn Khaldun, 8th century Tunisian historian. The Berber people had a particularly interesting role to play in the Maghreb. They alternately resisted and accepted new beliefs and political regimes ...