Why do we not know if any dynasties preceded the shang?

In the confederate states of america, the government could not overrule the decisions of state course. what happened to the states when they had conflicts?

Brainliestttme : ) which of the following nations were among members of nato during the cold war? soviet union and west germany west germany and poland west germany and the united states france and east germany

What did washington mean when he said patriotism leads to unity