The consequences of the war were ascension of Texas and the drawing up of southern borders of US
Explanation:
The war that is being discussed resulted in a complete and absolute American victory which gave them sovereignty over many of the territorial lands that they had occupied at that time.
The two consequences would be:
1. This was decided in the Treaty of Guadalupe Hidalgo where the Mexican recognition of U.S. sovereignty over Texas was supported to be a finality.
2. It was also the time that the southern border of the country were decided and there was little conflict with Mexico after.
The constitution is composed of statements that contains laws and amendments that people must follow in order to secure the peace in the country. The statements that are true based on the constitution are B and D.
