Attack and CounterattackIt is 1842a dramatic year in the history of Texas Mexican relations. After five years of uneasy peace, of futile negotiations, of border raids and temporary, unofficial truces, a series of military actions upsets the precarious balance between the two countries. Once more the Mexican Army marches on Texas soil; once more the frontier settlers strengthen their strongholds for defense or gather their belongings for flight. Twice San Antonio falls to