Given the task definition and input, reply with output. Given an English sentence, convert it into the french language.

He led a platoon of infantry of the 1st Battalion at the Battle of Toba-Fushimi and later at the Battle of Utsunomiya Castle and was appointed a lieutenant in February 1869 .

Il mène un peloton d' infanterie du 1er bataillon à la bataille de Toba-Fushimi puis à la bataille du château d' Utsunomiya et est nommé lieutenant en février 1869 .