What was th act? Seems like the question is incomplete
A.Acculturation good luck
Explanation:
Red Guards, in Chinese history, groups of militant university and high school students formed into paramilitary units as part of the Cultural Revolution (1966–76). These young people often wore green jackets similar to the uniforms of the Chinese army at the time, with red armbands attached to one.
Na/K concentration in and out of the cell at the homeostatic level. It does this by pumping sodium and potassium ions in and out when it's needed of it in order to maintain the concentration of both ions stable across time.
1: Treaty of Paris
2. Cuban Rebellion
3. USS Maine Sinks
4. De Lome Letter
5. U.S declares war on Spain
6. U.S lands on Cuba
:D