国土 こくど安全 あんぜん保障 ほしょう しょうだったら
kokudoanzenhoshō shōdattara

Noun
Da Copula

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

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

Tara Conditional