Tishah B'Av is a day of mourning, commemorating the destruction of the first and second Temples. In recent years, it's also a day to mourn other tragedies that have darkened Jewish history - the Romans putting down the Bar Kochba revolt, mass murders of Jewish communities during the Crusades, expulsions from England, France, and Spain in the Middle Ages, and the Holocaust.
Related Blog Posts on Tishah B'Av
On Tishah B’Av, as we grieve for the Earth and the countless lives lost to climate change, we must also harness our power to limit the scale of future tragedy. Even as we feel the effects of climate change in our daily lives, we still have the chance to stave off worst-case scenarios.