Empress Alexandra became increasingly unpopular with the Russian people because of her relationship with Rasputin.
<u>Explanation</u>
Alexandra and Rasputin's relationship was mostly based on her son's illness (he had hemophilia).
However, Russian people didn't like this because they believed that they were having an affair and that Rasputin was the one controlling Russia and not Alexandra.
Containment; it was all about stopping the spread of communism.
Answer: PROTOTYPE.
Explanation: The first crude pair of blurry goggles developed by the entrepreneurs to show to prospective customers was a PROTOTYPE.
A PROTOTYPE is defined as an original form or object which is a basis for other forms or objects or for its generalization and models. The first crude pair of blurry goggles developed by the entrepreneurs to show to prospective customers is what is known as a prototype. It is a model in which subsequent products will be made after.
The answer would be D. Puerto Rico, Guam, and Cuba.
Hope this helps.