Can someone please help? Compare and contrast the characteristics of market and command economic systems. Be sure to include at least three to five details for each portion.

The 20th amendment, also called the lame duck amendment, decreased the amount of time between the presidential election and the inaugration of the new president. what are the advancements that allowed for this amendment?

Aclaim about history is most likely not valid if it has which of these characteristics?

Did the both the us and ussr have atomic weapons after 1949