Israeli officials canceled school trips and other activities Saturday due to heightened concerns about an attack from Iran, according to the Israel Defense Forces (IDF). Gatherings and workplaces were also restricted along the confrontation line and in certain parts of the Gaza Envelope, containing the southern districts of Israel, according to an announcement made on X, formerly Twitter. Gatherings outdoors must be no larger than 100 people in the Gaza Envelope and events indoors must be under 300, according to the announcement. Rear Admiral Daniel Hagari, Israel’s chief military spokesperson…