Tusi se faʻaauau mo lenei parakalafa - I le taimi o le auai o Bulgaria i le Taua Muamua a le Lalolagi (1915<unk>1918) O le General Toshev na nafa ma le 3rd Army lea na faʻataʻitaʻia le autau a Rusia-Romanian i le tauvaga a Dobruja na faʻatoʻilaloina i taua i Tutrakan
, Dobrich ma Cobadin, ae ina ua maeʻa feteʻenaʻiga ogaoga ma le Siamani General August von Mackensen na suia o ia e le General Stefan Nerezov. Na tofia Toshev e avea ma kovana o Maketonia. I le aso 25 o Mati 1917 na siitia ai o ia i le tulaga o le General of the Infantry - o le tofiga sili lea ona maualuga i le militeli i Bulgaria.