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.
Modern times bring renewed questions about the legal framework for war, particularly in relation to military actions by the Israeli Defense Forces. When these actions are seen as defensive measures, they are considered to be acts of righteousness.