In $1835,$ William B$.$ Travis organized an Anglo$-$American military unit to attack the fort at Anahuac

a$.$ because Anglo$-$Americans in the area still hated the soldiers for their collection of tariffs.

b$.$ because he hoped to compel the leaders in Mexico City to grant Texas its independence.

c$.$ because the Mexican soldiers at the fort possessed huge quantities of armaments.

d$.$ a and b

e$.b$ and c