米国 べいこく 安全 あんぜん保障 ほしょう しょうだったら
beikokudo anzenhoshō shōdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 米国土安全保障省

1. If it were the U.S. Department of Homeland Security; When it is the U.S. Department of Homeland Security

Tara Conditional