Questions about the halakhic justification for war again arise in modern times in connection to military operations of, and service in, the Israel Defense Forces. To the extent that such operations are perceived to be self-defense, they are viewed as examples of milhemet mitzvah.
The modern discussion on the halakhic justification for war is linked to the Israel Defense Forces' operations and their perceived self-defense nature. These operations are viewed as examples of a righteous act when deemed necessary for defense.