, ▁Flo ods ▁and ▁Flow s ) ▁ ▁Category : W ater ▁Management ▁Are as <0x0A> </s> ▁The ▁Fed era ción ▁Nacional ▁S ind ical ▁de ▁Tra b aj adores ▁Salv ad ore ños ▁( F EN A STR AS ) ▁is ▁a ▁trade ▁union ▁centre ▁in ▁El ▁Salvador . ▁It ▁was ▁founded ▁in ▁November ▁ 1 9 7 2 ▁to ▁bring ▁unity ▁to ▁the ▁country ' s ▁labor ▁movement , ▁but ▁did ▁not ▁achieve ▁formal ▁legal ▁recognition ▁until ▁ 1 9 7 4 . ▁ ▁Initial ly ▁consisting ▁of ▁eleven ▁un ions ▁in ▁diverse ▁indust ries , ▁F EN A STR AS ▁grew ▁into ▁the ▁country ' s ▁principal ▁organized ▁labor ▁front ▁and ▁is ▁affili ated ▁with ▁the ▁International ▁Trade ▁Union ▁Confeder ation . ▁ ▁In ▁the ▁ 1 9 8 0 s , ▁during ▁the ▁country ' s ▁civil ▁war , ▁F EN A STR AS ' ▁San ▁Salvador ▁headquarters ▁were ▁located ▁two ▁blocks ▁from ▁the ▁National ▁Police ▁headquarters , ▁and ▁its ▁activities ▁were ▁heavily ▁monitor ed ▁by ▁the ▁security ▁forces . ▁ ▁The ▁Salvador an ▁and ▁United ▁States ▁govern ments ' ▁regarded ▁F EN A STR AS ▁as ▁a ▁political ▁front ▁for ▁re bel ▁Far ab undo ▁Mart i ▁National ▁Liber ation ▁Front ▁( F ML N ) ▁gu err illas ▁and ▁thus ▁the ▁organization ▁was ▁a ▁target ▁for ▁har ass ment ▁and ▁even ▁violent ▁attacks ▁during ▁the ▁civil ▁war . ▁ ▁Today , ▁F EN A STR AS ▁recogn izes ▁that ▁it ▁came ▁under ▁the ▁" infl u ence