Answer:
Government officials can take away people’s rights if they protest.
If this is from Thirteen Days... I think it boils down to, don't get shot down and don't report it, otherwise the US would respond with war...which is what we tried to avoid during this time period.
Unity was brought mainly by the decades-long process of setting up and expanding the European Union in the aftermath of WW 2; also the disappearance of the Iron Curtain in 1989 was a major factor in uniting Europe.
Major disruptive factors were of course the two World Wars, and before 1989, the existence of a Communist-dominated Eastern Europe versus Western Europe.
It would be the action of "A) opposing ratifying the Constitution" that was most closely associated with the Anti-Federalists' goals, since they thought the Constitution would give the new government far too much power over the states.