Answer:
The Metric Act of 1866, enacted on 28 July 1866 , legally recognized the metric system of measurement in the US. It's sometimes referred to as the Kasson Act, after Congressman John A. Kasson of Iowa, who chaired the House Committee on Coinage, Weights, and Measures.
Explanation:
advocacy or political independence for a particular country
Harriet Jacobs and Frederick Douglass both managed to escape slavery. Jacobs was hesitant to write or publish her account, however Douglass was not and published several versions of her story.
