Which long awaited goal of the women's rights movement was achieved during the progressive era?

the right to vote (For women)

Explanation:

The Progressive Era was a period of extensive social activism and widespread political reform across the United States which took place between the 1890s to the 1920s. The major goal of the Progressive movement were addressing the issues caused by industrialization, immigration, urbanization, and political corruption.

The movement arose as a reaction to the enormous changes brought by societal modernization such as the increase of large corporations, the pollution caused by the large industries and fears of corruption in American politics.

One of the key achievement of the movement was the right of women to vote and to be voted for.

missouri compromise of 1820 which prohibited slavery