How does the feund between the Logans and the Wallaces continue to escalate? What do Mama and Papa mean when they talk about "Hammer's way" of doing things? Why does Mama want Mr.Morrison to go away?

The logan family wants to boycott the Walace store. They try to convince other black families to shop in another town. The Wallace's convince the bank to call in the Logan mortgage. Please submit each of your querstions one at a time.