How did domestic and foreign policy change direction under hearding and coolidge

What is walt whitman's poem "when i heard the learn'd astronomer about?

In one to two paragraphs, compare and contrast the american, french, and mexican revolution.

Which statement describes the influence of elizabeth i on england? a. her great inherited wealth made requesting funds from parliament rarely necessary, which minimized conflicts. b.her skillful use of personal advisers to communicate her wishes to parliament promoted stability. c.her clever secret diplomacy and many successful wars made her popular with the english people. d.her continuing support of english explorers in the americas brought in vast supplies of silver and gold.