For the second practice essay, the primary focus is construct and write and argu

For the second practice essay, the primary focus is construct and write and argument quickly. The ability to answer a big question directly and concisely is secondary this week. In 500-750 words and using at least five scholarly sources address the following essay prompt in 90 minutes or less:
Compare and contrast the key concepts of the international relations theories of democratic theory, liberalism, realism, Marxism, and constructivism. Apply them briefly to a real world global issue, either historical or current.
This is at the Masters degree level, Chicago Style Format, please use sources from JSTOR or ProQuest.