The seneca falls convention marked the beginning of what struggle

Women's Rights

Explanation:

The Seneca Falls Convention was the first convention dedicated to the topic of women's rights to be organized in the United States. This was held in July 1848 in Seneca Falls, New York. This is often considered the beginning of the struggle for women's rights, and this convention was responsible for starting a conversation that culminated in women gaining rights such as the right to vote.

i am pretty sure the awsers is d.

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".