For the first one the answer is: Lucretia Mott and Elizebeth Cady Stanton
For the second: It was a meeting for women's rights, disuccsing them and was seen as the bginnning of the Suffrage Movement. They made a 'Declaration of Sentiments' written by Stanton stating all men and women are created equal.
For the third: It had many things for women rights including better educsation and job oppurtunities, the right to own property and money and more church rights. Their most controversial demand was for vote called the 'Woman's Suffrage', which was not accepted by all atendees nor was the main goal but became one in the 1860's.
D) Gettysburg. It was the most high casualty rated battle of the war. After that battle, the Confederates lost every battle of the war because they lost an enormous amount of replaceable men in that battle.