The availability of cheap steel allowed larger bridges, railroads, skyscrapers, and ships. Other important steel products were steel cable, steel rod, and sheet steel, which enabled large, high-pressure boilers and high-tensile strength steel for machinery. Military equipment also improved significantly.
D
interdependence enables specialized production,which is more efficient

Spoiler alert:
He thought the villain was Severus Snape.
But it was actually Quirrell.

A common misconception is that ruthless dictatorships characterize communism. As part of Fidel Castro's revolutionary reforms, he nationalized<u> </u>Cuba's economy. Compared to Fidel Castro's presidency, today's Cuban government has<u> </u><u>remained much the same</u>
More about Fidel Castro:
At the end of the 20th century, Fidel Castro was the only non-elected executive still in power in Latin America. His personalist leadership style was closer to that of traditional caudillos than to what many would consider to be the hallmarks of a military dictatorship. Although caudillos could be civilians and represented a range of ideologies, "dictatorship" in Latin America typically refers to right-wing leaders who uphold their positions of power by using disproportionately strong military force.
Learn more about Fidel Castro here:
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The answer to your question "Natselyneraan" is Paul Klee.