What was presidents John Kennedy main reason for writing the first paraghragh of this speech exerpt?

Who first discovers the alien cylinder on horsell common

How does the author foreshadow trouble in the prison? support your answer with explicit textual evidence

The first step in making a mental model for a compare-and-contrast text is a. comparing the two things being described. b. finding important details in the text. c. contrasting the two things being described. d. connecting details to what is already known.