Answer:
france and U.S who laid claim
The correct answer is alternative C.
The United States Constitution expressly forbids the government to pass <em>ex post facto</em> laws, which are laws that can change the legal consequences of actions in the past. In some countries <em>ex post facto</em> laws are acceptable in some situations, but in the U.S. this is such an unacceptable thing that it seemed obvious and unnecessary to include in the Constitution.
Answer:
He argued that there is a hierarchical organization of knowledge and that new information can be incorporated into the already existing hierarchy.
I would have to say B is the best answer as I don't recall a worldwide economic depression taking place after world war II, or any of the other answers.