Israeli occupation forces on Monday arrested 20 Palestinians from various West Bank cities, according to a Palestinian source. The Palestinian Prisoner's Society said in a statement that the occupation forces stormed the cities of Al-Khalil, Qalqilya, Tulkarem, Jenin, Bethlehem and a number of neighborhoods in the occupied East Al-Quds and arrested 20 Palestinians. The Israeli army launch arrest campaigns on a daily basis against dozens of Palestinians in various cities and villages of the West Bank under various pretexts, Jordan News Agency (Petra) reported.