What is the topic sentence?
1 money does not buy happiness or security

The topic sentence is that "money cannot buy happiness" or security. However, this is not true because in todays world, money is very important. It plays the major role in buying the happiness and security of the people in this world. The provision of the elements and the materials which provides people with happiness and security is done with the help of money. The power of money cannot be denied or undervalued.

an expression designed to call something to mind without mentioning it explicitly; an indirect or passing reference.

the answer is slaves

douglas was a slave who turned into a statesman and he refused to celebrate the 4th of july until all slaves were emancipated or set free.