Which American political leader made the above address?

The American political leader made the above address named as "Lyndon B. Johnson"

Explanation:

The 36th President of United States named as Lyndon B. Johnson also popular as "LBJ" was elected from Democratic Party. His birthplace is Stonewall, Texas. Until winning the election to the US House of Representatives in 1937, he was a high school teacher and served as a Congressional aide.

Many historians rate Johnson favorably because of his domestic policies and the structuring of many new laws, which motivated civil rights, protection of the environment and social security, gun control etc.