Answer:
what is the question you want
i can help you but if you complete the question
Explanation:
Answer:
(A)physical boundary
Explanation:
Part of the river serves as a boundary between Texas and Mexico
Mark me brainliest if I helped:D
Form a more perfect union. states had to operate as a unified nation.
establish justice. the nation needed a federal court system.
insure domestic tranquility. peace at home.
provide for the common defense.
promote the general welfare.
secure the blessings of liberty.