Anonymous ID: 92aee7 March 23, 2022, 2:28 p.m. No.15928745   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun

What You Should Know About Biological Warfare

 

Shows how germs, toxins & plant growth regulators are used in biological warfare. How attacks may occur & what individuals should do if an epidemic results.

Anonymous ID: 92aee7 March 23, 2022, 2:29 p.m. No.15928754   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun   >>8760

Story Of Our Flag

 

Follows the evolution of the flag of the United States from the colonial flags to the stars and stripes of today. Shows by animation the development of the western territories into the present states and how this development effected changes in the flag.

Anonymous ID: 92aee7 March 23, 2022, 2:32 p.m. No.15928781   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun

The Story of Hoover Dam

 

The Hoover Dam; the ensuing construction of diversion tunnels and then the dam itself; building of support facilities, such as a steel fabrication plant for giant pipe construction; and creation of hydroelectric operations that provided electricity to California, Nevada, and Arizona.