Explain the significance of these words a. yeoman b. literacy

Yeoman- the yeoman owned his own modest farm and had mainly family workers.

Literacy- Person with better literacy skills maintained a better health through their ability to understand. Traditionally,Literacy has been seen as reading and writing. Literacy is described as the capacity, trust and willingness to participate with communication in all forms of daily living. Language is defined as a communication network that is built socially and culturally.

Explanation:

because the vietnam war was fought in an especially brutal and untraditional way