sentences:  After that firefight, organized resistance seemed to cease.That quiet, combined with the usual cycle of replacements at all levels of American units (from individual riflemen to the Company and Battalion commanders), led to what the outgoing Battalion commander called an "awfully complacent" mindset.At the time of the attack, FSB Mary Ann was garrisoned by Charlie Company, 1/46th Infantry (75 men commanded by Capt Richard V. Knight).