Complex sentence: A new Night Stalker arrives to his unit Basic Mission Qualified (BMQ); after a series of skills test qualifications, experience and leadership and oral review boards, lasting up to three years the Night Stalker is designated Fully Mission Qualified (FMQ).
Split into simpler sentences: A new Night Stalker arrives to a unit Basic Mission Qualified (BMQ). After a series of skills test qualifications, experience, leadership, and oral review boards lasting up to three years, the Night Stalker is designated Fully Mission Qualified (FMQ).