The United Nations ultimate goal was peace and to replace the unsuccessful League of Nations.
The technologies were only used to observe enemies but as their effectiveness became apparent, both sides started to dismantle what they were using. For example, they shot down the planes that they would see causing more death.
The event that led to defeat at Waterloo was:
B.a Russian army strikes the final blow at the battle of Waterloo
Explanation:
The Russian army's final strike at Waterloo against the immortal guards of Napoleon which were supposed to be the old guard that never fell and then they were routed from the war leaving Napoleon himself defenseless.
This route was the final blow at the end of Waterloo's battle dealt by the Russians against Napoleon's forces and it resulted in an utter defeat on his side which Napoleon has rarely seen in his life's entire campaigns.
The intented meaning behind Kaufman's use of understatement in relation to American drama is to show how the British act in serious situations. He is simply making fun of them and the way they behave. Kaufman is parodying British manners through the unconcerned characters.
I would say that the answer would be that Christianity is legal to practice. Check out the Great Controversy for more information.