In the book called “The Fighting Ground “ how is Jonathan influenced by his brother and cousin ?

there is no chart here so no one can answer this.

the soviet union wanted to impose communist governments in eastern europe.

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.