Where was the battle fought where 2nd Foreign Infantry Regiment participated?
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/2nd_Foreign_Infantry_Regiment> <http://dbpedia.org/ontology/battle> ?x . ?x <http://dbpedia.org/ontology/territory> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/MilitaryConflict>}
2nd_Foreign_Infantry_Regiment