Which strategies or policies have governments used throughout history to unite their nations?

Choose all answers that are correct.

A. Accepting religious toleration

B. Introducing feudalism

C. Standardizing weights and measures

D. Unifying the legal code

Please answer as soon as possible... Thanks.

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."

i am sure the answer is d

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