As a result of the Seneca Falls Convention of 1848, women obtained equal rights in the workforce.
an amendment was passed granting women equal rights.
the AWSA and the NWSA fought for women’s rights.
women immediately gained the right to vote.

the AWSA and the NWSA fought for women’s rights.

Explanation:

The Seneca Convention of 1848 was the first women's convention in the United States and was the bedrock for the Women Suffrage movement in the United States.

Even though the American Woman Suffrage Association (AWSA) and the National Woman Suffrage Association (NWSA) were formed in 1869, the Seneca Convention which was more than 20 years earlier was the match that lit the fire for the suffrage movement that the AWSA and the NWSA became part of.

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.