1920s and 1930s Crossword

used to promote or publicize
patriotic feeling
extending a country's power
german submarine
known as the russian federation
prolonged war or period of conflict during which each side seeks to gradually wear out the other by a series of small-scale actions.
Germany, Austria-Hungary, Turkey
expressing surprise, dismay, or despair.
Hungarian and Royal Prince of Hungary.
a relationship based on an affinity in interests, nature, or qualities.
was a theatre of operations that encompassed at its greatest extent the entire frontier between the Russian Empire and Romania .
The zone of fighting in western Europe in the First World War.
included types standardised and improved over the preceding period
the belief or desire of a government or people that a country should maintain a strong military capability and be prepared to use it aggressively to defend or promote national interests.
mass killing of people
national of a state belonging to the European Union.
war in which the major nations of the world are involved.
type of combat in which opposing troops fight from trenches facing each other.
agreement made by opposing sides in a war to stop fighting for a certain time; a truce.
Great Britain, France, Russia