Agriculture has been the strongest sector of bulgarias econonmy since the early 1990's is false.
What led to powerful states becoming a distinct feature of western European society are many, some of which are the following:
At some point in human history many European states conquer and colonize the majority of the world;
Not only that, industrialization began in Western Europe before it later transferred to other parts of the world.
Also, it is believed that most European countries were at some point big spenders when it comes to military technology and scientific advancements even till today.
Currently, the majority of western Europe has a stronger economy compared to the rest of the world.
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Made their own trade and political decisions.
Your answer would be D). Under the Marshall Plan, the U.S. and European nations can cooperate to rebuild Europe.
The reason why this would be your answer is because when you look at the poster, it has the U.S and multiple European country flags. The Marshall Plan was an aid that helped Western Europe. The countries on the windmill are from western Europe. Because of the Marshall Plan, the U.S helped western Europe of 12 billion dollars (100 billion in modern currency). Even the the United States became independent from Europe, they still were there to support the European economy.
Based on the information given, it should be noted that this period was known as the Industrial Revolution.
The Industrial Revolution was simply the transition to the manufacturing sector from the agrarian economy in the country. This period was dominated by industries.
The Industrial Revolution brought about the advent of the steam-transportation, machine-industralization and the telegraph and eventually the phone.
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