Which is it accurate statement about john adams's presidency? pls me

What motivated germany to make an alliance with austria-hungary?   a.  fear of aggression from the united states      b.  fear of aggression from france      c.  the desire to invade russia      d.  fear of aggression from england

Could anything have been done through compromise to stop it, or did it have to happen?

Afamous line of latitude is the north pole. true or false