The purpose was to pursue a matter latter or further with someone. The American decided to learn Italian to be able to speak with the major. There were some things that the American wanted to ask the Major which was the reason for learning the language.
Answer: It makes paper money more difficult to counterfeit.
Explanation:
Paper money can be a very valuable commodity to possess so criminals often try to counterfeit it so that they can have more of it without earning it. To counter this, government authorities that print cash put in a series of measures to enable counterfeit note detection.
One such way is the use of Optically Variable Ink (OVI). OVI shows different colors when the note is looked at from various angles. It is not very easy to procure so it is difficult for counterfeiters to get their hands on it and use it on fake currency.
Answer:
business leaders convinced most workers that unions violated capitalist principles
a colony on the moon would cost trillions of Dillard's and require technologies that doesn't exist