Which state left a senate open because their current senator was too ill to work

What development led the soviet union to establish the warsaw pact? the soviets gained control over satellite countries. west germany joined nato. the allied powers grew weaker. the berlin wall was erected between east and west germ

John locke believed there was a social contract between a govemment and its people. what were the details of this contract?

What was used by federalists to ratify the constitution?