だい いっ 世界 せかい大戦 たいせん
daii' jisekai taisende

Noun
Da Copula

て-form: Used to connect clauses, make requests, or chain actions of 第一次世界大戦

1. -te form: connecting clauses; -te form: making requests; -te form: chaining actions; in World War I

Te-Form