Answer:
NAWSA wanted to granted women the right to vote through states legislature, while NWP wanted to do it through the federal government,
Step-by-step explanation:
The difference between the two would be the scope of the women's voting right if they're successful.
NAWSA's method to grant women voting right is easier to achieve, but it only affect women on a certain states while leaving the women other states remain voiceless.
NWP's method was harder to achieve. But if they're successful, they'll granted women with the right to vote nationwide.