Complex sentence: Between 1642 and 1646 George and his uncle Robert were generally successful against their enemies, the O’Neils and during that time the Munros put down a rebellion in Ulster in 1642 and captured Belfast in 1644.
Split into simpler sentences: Between 1642 and 1646 George and his uncle Robert were generally successful against their enemies, the O’Neils. During that time the Munros put down a rebellion in Ulster in 1642 and captured Belfast in 1644.