I would think that they had begun to build up resistances to the virus's and conditions they were exposed to.
Government as a necessary evil,
State of Nature,
The Inevitability of American Independence, The Inevitability of British Oppression, America's relationship with the rest of Europe, The Problems with Monarchy
Answer:
Explanation:
- The Pentagon Papers was the name given to a top-secret Department of Defense study of U.S. political and military involvement in Vietnam from 1945 to 1967. As. ... Shows · This Day In History · Schedule · Topics · Stories ... contained in the Pentagon Papers should be available to the American public.