Secretary of War, hope this helps
Answer:
Refusal of many Texas.
Explanation:
The most immediate cause of the Texas Revolution was the refusal of many Texas, both Anglo and Mexican, to accept the governmental changes mandated by "Siete Leyes" which placed almost total power in the hands of the Mexican national government and Santa Anna.
Existed during the last glacial maximum, approximately 14,000 years ago, when sea level was much lower and present-day Alaska and eastern Siberia were connected.
Believe it might be D) The believed in social contract theory