What did president truman introduce in 1947 to screen out disloyal employees from federal agencies?

mccarthy investigations

smith act

house committee on un-american activities

federal employee loyalty program

your answer would be (b)

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.