U.S. Citizenship and Immigration Service 
USCIS website:

https://www.uscis.gov

USCIS has added a new feature: your personal online account where you can easily track the status of your case, and get in contact with the USCIS officers for any inquiries.

As of February 22, 2021 U.S. Citizenship and Immigration Services announced the reverting to the 2008 version of the Naturalization Civics Test beginning March 1, 2021. 
For green card holders who applied after December 1, 2020 it’s an exceptionally good news, since they can take a 100 question version of the Test, instead of preparing for slightly more difficult Test comprised of 125 questions. 
Biden’s Administration promotes easier ways to citizenship under the umbrella of the Executive Order on Restoring Faith in Our Legal Immigration Systems.