National Security Education Day ppt courseware

This is a set of national security education day ppt courseware, which uses the traditional party and government style. The PPT has a total of 38 pages and describes: what is national security, the current situation at home and abroad, and related crimes that endanger national security. As a citizen, we changed How to maintain national security. There are 4 parts in total.

This is a set of national security education day ppt courseware, which uses the traditional party and government style. The PPT has a total of 38 pages and describes: what is national security, the current situation at home and abroad, and related crimes that endanger national security. As a citizen, we changed How to maintain national security. There are 4 parts in total.