Russia's historical roots date back to the? A)400s B)600s C)800s D)1000s

http://en.wikipedia.org/wiki/History_of_Russia

To determine the answer to this question, we need to look at the historical development of Russia. Here's how you can find the answer:

1. Start by researching the history of Russia. Look for reliable sources such as history textbooks, encyclopedias, or reputable websites.

2. Focus on the early origins of Russia, particularly the establishment of the first East Slavic state. This would give you an idea of when Russia's historical roots began.

3. Pay attention to key events or rulers that contributed to the foundation of Russia. Look for information on the formation of the Kievan Rus, which was the precursor to modern-day Russia.

4. Narrow down the time period by comparing the options given in the question (400s, 600s, 800s, and 1000s) with the historical events you have found in your research.

Based on historical records, the correct answer should be D) 1000s. In the late 9th century, the Kievan Rus emerged as the first East Slavic state, laying the foundation for what would become Russia. Therefore, Russia's historical roots date back to the 1000s.