Number one: You're answer is D. The government controlled everything, due to it being Communist.
Number two: The answer is C. When oil lost it's price dramatically, the USSR's economy fell and it could no longer control the Middle East as well as before
Number Three: The answer is A. Socialist republic Russia today isn't officially a communist country. But there are many communist factors, and traits that it is using right now.
Contextualization is a type of historical thinking skill. This is when you connect historical events to specific circumstances of time and place. An example would be if you were reading a book during the time
of women’s rights, you would keep feminist perspectives in mind.
A - Because they are a direct link to the events in history
Primary sources are sources that came from that time of history from the same location, time period, and era. For instance, journals from World War II from a French Military leader. These are direct links to that time in history and are the most accurate sources that are presented.
B is incorrect as even without these sources there are other methods to know about history such as secondary sources.
C is incorrect as primary sources are not the only way - again, secondary sources are a thing.
D is incorrect as secondary sources are reliable and can be trusted, but they just aren't as important and well, direct as primary sources.
Hope this helps!
The answer is D. <span> invention of the first steel tools
Actually, this very topic is still a hot debate among scientists because the shift happens on different reasons in each region of the world.
But one thing they have in common is that Steel tools give the member of early societies the capabilities to rake uplands and cutting up crops that really useful in farming and herding.</span>
Answer:
A cold war is a continual state of tension between two world powers.
Explanation:
A cold war is a state of conflict between nations that does not involve direct military action but is pursued primarily through economic and political actions. The last answer best describes this.