Don't confuse oyster shell with grit. Grit is insoluble. It stays in the gizzard and it's used to grind food. Oyster shell dissolves in the gut and its job is to add calcium to the diet of laying hens.
Kennedy's strategy of flexible response, managed by Robert McNamara, was aimed to reduce the possibility of war by miscalculation. Kennedy's administration contributed to the peaceful resolution of the Cuban Missile Crisis and refrained from further escalation of the 1961 Berlin Crisis.everal of them were from the foreign policy think tanks. Kennedy had been interested in the issues of war and peace since his youth. In his inaugural address Kennedy encapsulated his Cold War stance as following: Let us never negotiate out of fear. But let us never fear to negotiate.
How did Lyndon B. Johnson involve the US further in Vietnam and what effect did this have on his domestic agenda? Lyndon B Johnson, the 36th President of the U.S., helped to escalate American involvement in Vietnam by sending more troops to war. domestic agenda is basically the outline of a domestic policy.  This policy is a specific leader's policies toward education,  energy, health care, business, law enforceme â¦ nt, and other issues  that affect the country they lead. Jason Harmon. 11,183 Contributions.