Complex sentence: Koroma made an appeal to the international community for relief: on August 15, Israel's envoy of food supplies, enough for about 10,000 meals, arrived--the first form of foreign aid to help address the crisis.
Split into simpler sentences: Koroma made an appeal to the international community for relief. On August 15, Israel's envoy of food supplies, enough for about 10,000 meals, arrived--the first form of foreign aid to help address the crisis.