What is the purpose of "hand signals"? to entertain the reader with stories of incorrectly used bike hand signals to demonstrate the correct use of hand signals for bikers to inform the reader about the importance of bike hand signals to persuade the reader to use the correct bike hand signals

Which passage from kennedy's inaugural address is an example of an allusion? to our sister republics south of our border, we offer a special pledge-to convert our good words into good deeds-ir new alliance for progress but this peaceful revolution of hope cannot become the prey of hostile powers a call to bear the burden of a long twilight struggle, year in and year out, rejpicing in hope patent in tribulation it a free society cannot the many who are poor, it cannot save the few who are rich