Many folks are prematurely ecstatic about the downfall of PBO. Really, his failure to accomplish anything domestically will force his hand to wage war.
After all, while PBO can’t unilaterally dictate to Congress or the Supreme Court, he can dictate to the military (and seek Congressional approval after the fact).
Of course, Edom’s defeat of Paras will not immediately manifest as a good thing for the Jewish people, but rather will set the stage for Gog and Magog.
All we can do, and what we are supposed to do, is tshuva – each small step towards reconnecting with HaShem through learning Torah and doing Mitzvot (especially acts of kindness) reduces the severity of the birthpangs of the coming of Moshiach (mamtik ha’dinim).