What are you asking here?
He failed in his attempt to develop a more moral and less imperialistic policy in Latin American because he disregarded his ambassador by sending him home for being too aggressive. He also made decisions and took actions without the consent of the US Government. He ordered the Mexican port of Veracruz to be seized.
Answer:
12 years old
Explanation:
He worked there for 9 years, from the age of 12 to 21