Answer:
2nd red scare, political repression
Explanation:
Hello there! I have just mocked this up based off the following information. You may want to change some wording, etc. Hope it can help!
Between the late nineteenth and early twentieth centuries, there were three main things that were invented. Including, the ice cream maker, the automobile and also the internet. These things have changed human civilization, and this is how.
Answer:
B and D
Explanation:
Historians have identified the basic characteristics of civilizations. Six of the most important characteristics are: cities, government, religion, social structure, writing and art.