I believe it is D. because i dont think poverty, trade barriers and medical technology has to do anything with cell phones and internet.
Abigail's attitude about the colonial boycott was "she was willing to use her own resources to support the boycott." Abigail Adams (1744-1818) always supported his husband John Adams and was an active female in the Revolution times.
The American War started because of the All of the Above answers.
They saw plessy v Ferguson as that the were "separate but equal" meaning that all races were given the same opportunities but were segregated.
Let me know if this is right/ helps!
Congress thought President Lincoln was being to sincere and forgiving toward the Confederate side of the US (remember that they seceded from the Union and formed their own goverment which started the American Civil War).