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When a neutron decays to create a proton,another particle emitted is
Ex-Slave
A person who was formerly enslaved but has since gained freedom, either through legal emancipation, escape, or the end of slavery as an institution.
Abraham Lincoln
The 16th President of the United States, who led the country during the Civil War and issued the Emancipation Proclamation.
Working-Class
Refers to the social group consisting of people who are employed for wages, especially in manual or industrial work.
Andrew Johnson
The 17th President of the United States, serving from 1865 to 1869, who succeeded Abraham Lincoln and was the first President to be impeached.
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