Earth vs. the Flying Saucers - Confrontation with an Uninvited Threat
Gen. Edmunds:
When an armed and threatening power lands uninvited in our capitol, we don't meet him with tea and cookies!
Maj. Huglin: [to Alien]
What makes you think you can conquer us without a fight?
Quotes sourced from Wikiquote (© Wikiquote contributors), licensed under CC BY-SA 4.0. Modified for formatting/length.