The Israeli authorities closed on Tuesday morning the Israeli-controlled Gaza crossings until further notice amid fears of committing military attacks by the Palestinian Islamic Jihad (PIJ) from the coastal enclave, Palestinian sources said.Speaking to The New Arab, Raed Fattouh, Palestinian coordinator for commercial movement in the Gaza Strip, said that the Israeli authorities informed them of the closure of the Kerem Shalom crossing without mentioning the reasons.Fattouh added that the Israeli authorities returned the Palestinian goods destined for export from the crossing and expelled the …