The Hamas attack on Israel has upended the shaky regional geopolitics on several fronts, placing the current Ukraine-Russia war on the margins of the international radar. — The Hamas attack on Israel and the subsequent Israeli retaliation on the tiny Gaza Strip has had regionwide repercussions, revealing the complex nature of Middle East geopolitics. On Saturday, Hamas militants crossed Israel’s well-protected borders through land, air, and sea, killing and kidnapping military and civilians in an unprecedented and…