When the Jews rebelled against Roman rule, they believed that their leader, Shimonbar Koziva (also known as Bar Kochba), would fulfill their messianic longings. But their hopes were cruelly dashed on Tisha B’Av, 135 CE, as the Jewish rebels were brutally butchered in the final battle at Betar. The following account is from the Talmud (Gittin 57a–b): Because…