Complex sentence: The Blood Angels Are A space marine army meaning that they are a small force with an impressive stat line, however a blood angels force is typically smaller than a regular space marine force due to several units exclusive to the blood angels.
Split into simpler sentences: The Blood Angels are a space marine army meaning that they are a small force with an impressive stat line. However, a blood angels force is typically smaller than a regular space marine force due to several units exclusive to the blood angels.