Germany’s Foreign Office expressed its “deep concern” on Tuesday at the Israeli parliament’s decision to ban the main UN agency helping Palestinians in the Middle East, including in war-torn Gaza. The work of the agency, known as UNRWA, “provides essential and life-saving humanitarian aid and basic services for Palestinian refugees in Gaza, East Jerusalem, the West Bank and the region as a whole,” a spokeswoman for the Foreign Office said in Berlin. “Without UNRWA’s work, vital humanitarian aid in Gaza would be on the verge of collapse,” she said. The German ambassador to Israel expressed his …