Texas was part of which country Before winning Independence?

Mexico

Explanation:

Colonized in the eighteenth century by the Spanish, the Republic of Texas declared its independence from Mexico on March 2, 1836. The Republic of Texas was not recognized by the United States until a year later in 1837.

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation: