Answer and Explanation:
Charles Darwin published his book in 1859 after hinting on it since the late 1830s
The knight of labour was founded by Uriah Smith Stephens in 1869
Alexander Graham invented the telephone in 1876
American federation of labor( founded in 1886) is founded in New York after this time
Labor Day becomes an official holiday in 1894 after being promoted by the Central Labour Union and the Knights of Labour.