Why would the writings of Mercy Otis Warren be informative to a historian? She published the first novel set in colonial America.
She recorded the proceeding at the Boston Massacre trial.
She contributed to the writing of the Declaration of Independence.
She authored one of the earliest accounts of the Revolutionary War.

you are very ugly bro

explanation:

what the first or next guys says

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.