The correct answer is are pregnant.
Amenorrhea refers to the absence of menstruation in a woman who has previously been having her period. It can happen to women who are doing extreme workouts, it can happen to anorexic women who don't have enough body fat for menstruation, and it occurs in pregnant women as well.
In the Spanish American War, one of the most important things to the American Army was the capture of Guam, which was considered one of the most strategic places in the globe due to its location. Now in order to access Guam, the U.S. navy had to travel there and occupy it. To get Guam, you had to travel by sea since it is an island surrounded by nothing but water. The navy had to be strong also to fight off the Spanish army that was protecting Guam.
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The Vietnam War was a long, costly and divisive conflict that pitted the communist government of North Vietnam against South Vietnam and its principal ally, the United States. The conflict was intensified by the ongoing Cold War between the United States and the Soviet Union.
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