What was the Cleveland massacre

The  Cleveland Massacre was the beginning of John D. Rockefeller's drive toward an oil monopoly.

Explanation:

-an amendment is proposed.

-two-thirds of congress must approve.

-thee-quarters of states must approve.

-the proposed amendment becomes law.

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pope john paul ii ( his real name is karol wojtyla) and lech walesa ( the leader of the solidarity movement ) were both born in poland.