I think the verb phrase may be "had been promised".
Answer and Explanation:
Hitler, Mussoline and Franco stimulated the feeling of revanchism in their countries, making the citizens of each country see themselves as victims of other European nations that should be fought in the name of the honor of their homelands. With that, a great feeling of nationalism developed an imperialist position of the governments that, supported by the citizens, began to spread in smaller nations and to promote the suffering and the domination of other territories, creating the necessity that these territories defend themselves militarily, generating thus the second world war.
If the root hydro- means "water", then the word that means "an electrical instrument used to monitor underwater sounds" is called a hydrophone. A hydrophone is a kind of microphone that is specifically used to detect and record sound waves underwater.
