Communicated by the Foreign Ministry Spokesman Jerusalem, April 12, 1999 FM Dir.-Gen. at March of Living at Auschwitz   Foreign Ministry Director General Eytan Benstur will attend tomorrow (Tuesday) 13 April 1999 the March of the Living at Auschwitz in Poland at the head of a Foreign Ministry delegation. This is the first time that the Foreign Ministry is participating in the march. Afterwards, Bentsur will meet with Polish government officials and Wednesday, 14 April 1999, he will meet Polish Foreign Minister Bronislaw Geremek and later lay a wreath at the memorial marking the Warsaw Ghetto Uprising.