The National Security Archive is a a. private organization that the federal government contracts to provide backup copies for all national security documents. b. private organization that makes extensive use of Freedom of Information Act requests to obtain information about the activities of national security agencies. c. part of the National Security Agency that classifies the security clearance requirements of all government documents. d. bureau-level agency in the Department of Homeland Security that classifies the security clearance requirements of all government documents.

can you explain a little further maybe give multiple choice? ?

this question your asking is true hope this and you get a 100 percent : )

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.

i think it's b or c hope this