What is the connotative meaning of "wears all coats" in this line from the poem

It is true that prior to 1914 the united states often had been disturbed by events in other continents. we had even engaged in two wars with european nations and in a number of undeclared wars in the west indies, in the mediterranean and in the pacific for the maintenance of american rights and for the principles of peaceful commerce. but in no case had a serious threat been raised against our national safety or our continued independence. what is the theme of this excerpt? a. the responsibility for americans to avoid involvement in war.b. america’s history of international involvement.c. a new kind of threat to american security.d. america’s history as a peaceful nation.

My friends asked me, “are you not coming for the party? "change into passive voice

The bus driver who, only works weekdays, always waits for me when i'm running latecorrect the comma sandwich