132k views
4 votes
When did the US constitution become the official law of the land

User Roohul
by
3.0k points

2 Answers

1 vote

Answer:

March 4, 1789

Step-by-step explanation:

when the first session of Congress began according to the standard legal account, the Constitution became efficative as law.

User Shlomo
by
2.9k points
2 votes

Answer:

june 21 1788

Step-by-step explanation:

User Deinumite
by
3.4k points