President Biden is now hunkering down at his home in Rehoboth Beach, Delaware, on Friday after holding only one public event this week. Biden arrived there late Thursday night and remains away from the White House following a tumultuous week around the globe and on Wall Street. He has no events scheduled for today. On Friday, the threat of an Iranian counterattack on Israel was still looming large following last week’s killings of top Hezbollah and Hamas officials in Lebanon and Iran. Russia also has declared a “federal-level” emergency in its Kursk region bordering Ukraine, according to The Associated Press, where Kyiv has launched one of the largest surprise attacks on Russia since the war began over t …