During this holiday in 2011, protesters used Facebook to advertise an event called “Building [this holiday] of Social Justice.” A book titled for “Framing” this holiday examines the role of ritual architecture in communities in Bloomington, Indiana, and New York City. Seven guests, or “ushpizin,” are invited each day during this holiday. (-5[1])Protective, divine “clouds of glory” are symbolized by a structure created during this holiday whose components must be grown from the ground. Paul left Ephesus (10[1])to partake in this “feast of tabernacles.” Celebrants of this holiday wave the four species, which include the lulav and etrog. For 10 points, name this Jewish holiday whose practitioners build namesake huts. ■END■ (10[1]0[5])