Who offer support to the South Vietnamese leader

Explanation:

President Eisenhower pledges support to Diem's government and military forces. Eisenhower wrote to South Vietnamese President Ngo Dinh Diem and promised direct assistance to his government.

written by alan ward and published in 2003. ward is a historian and was a professor at the university of connecticut.

if this isn't what you are looking i would like to know more details.