They have 'accomplished' [='done, achieved'] much in a very short period of time.
He finally felt like he had 'accomplished' [='done'] something important.
He is one of the school's most 'accomplished' graduates.
(..) What if I told you that even the worst neighborhood in America could be made completely safe. What if I told you that this could be accomplished without risking the life of one single law enforcement officer. How do I know this? Because this is happening right now. (..)2014 RoboCop