Answer:
The most appropriate answer should be A as it Louisiana Purchase eventually doubled the size of the United States
Explanation:
"The Cold War" was an era <span>of high tension between the United States and the Soviet Union.</span>
The Arabian Peninsula is a one of the harshest places on the planet, and this has served very well for the people living in here as a protection from invaders. This peninsula is almost totally covered by deserts. There are extremely high temperatures, and also strong winds that create deadly sandstorms. There isn't any river that has water throughout the whole year, and also the food resources are very scarce. All of this made it very unattractive for any invaders for starters, and also as a great protective barrier, which led to a partial isolation of the people in this region.
The native population of the Spanish colonies (i.e., Native Americans in the area) died off due to wars between Spanish settlers and natives, poor working conditions in enslavement, and the tons of diseases brought over by the Spanish that Native Americans' bodies did not know how to fight all drastically wiped out native Spanish populations. They had to bring in a lot of slaves from Africa to make up for these losses.
The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
The three civil service jobs that allow the president to do his job better could be the following. Administrative Assistant, Law Enforcement Officer, and Intelligence Analyst.
These are key civil service jobs that are key for the President of the United States and the members of his Cabinet. They are important because these can produce a series of measures and information that allow the President to make decisions. And if there is something the President must do is to make difficult decisions in critical times, that is why he needs the support of bright and loyal civil service workers.