You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Dwight_D._Eisenhower

Context:
Throughout his presidency, Eisenhower adhered to a political philosophy of dynamic conservatism. A self-described "progressive conservative," he continued all the major New Deal programs still in operation, especially Social Security. He expanded its programs and rolled them into a new cabinet-level agency, the Department of Health, Education and Welfare, while extending benefits to an additional ten million workers. He implemented integration in the Armed Services in two years, which had not been completed under Truman.

Question:
How many people were added to the Social Security rolls by Eisenhower?

ten million