There are great reasons for the United States to adopt a non-interventionist foreign policy. Some of these are ethical, such as not violating the rights of other people and not supporting or engaging in aggressive conduct generally. Others are partly ethical and...

In a New York Times opinion article on June 21, Amos Yadlin, a former chief of Israel’s military intelligence, attempted to defend Israel’s recent decision to start a war with Iran, in which Israel was briefly joined by the U.S. government under the administration of...