The Attorney General is the chief legal advisor to the government, and is responsible for the representation of the government in court (although rarely appears in person). In some countries, the...
no they are to totally different political positions in the government. The speaker of the House is the presiding officer of the House of Representatives, although you'd have to look up...
There is no such position as "secretary of justice" in the U. S. government. There may be an equivalent position in another country's government, but not in the U. S.