Misc: Who ghost-wrote Xaviera Hollander's "The Happy Hooker"?

Questions

what is the wrong use of a word having a similarity with the right one called?

what is the transference of initial consonants of spoken words called?

what was purchased in the russo-american treaty of 1867?

which organization was formed on september 4 1940 to oppose us entry into world war two?

on december 16, 1773, american townsmen dumped 90,000 pounds of tea into boston harbor in what became known as the ________?