Misc: Ponophobia is the fear of?

Questions

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 ________?

what was the failed us sponsored invasion by cuban exiles to overthrow the castro regime in 1961 called?

what is the term used to describe refugees who attempt to escape their native land by sea?