The passage reflects a call to action and determination in the face of adversity. Based on the context of the battle at the Alamo, the following responses would be correct:
- It encouraged Texans to plead with the United States for support.
- It inspired Texans to fight the Mexicans for their independence.
The message conveys a sense of urgency and a rallying cry for support, which would have motivated Texans to seek assistance and to continue the struggle for independence. The other options regarding discouragement and enslaved people's desires for freedom may not align as closely with the sentiments expressed in the passage.