building up – n. idiom an increase in something that occurs as time passes (also "build up")

distracted – adj. unable to think about or pay attention to something; unable to concentrate

changed the game – idiom when a newly-introduced element or factor changes an existing situation or activity in a significant way; also "game-changer"

sleepwalked – v. idiom to perform acts without being fully aware

late in the game – idiom (also "late in the day") far along in a project or activity; too late in a project or activity for action, decisions to be made

enhanced – adj. to increase or improve (something)

terse – adj. brief and direct in a way that may seem rude or unfriendly

expressed – adj. describing something that you are thinking or feeling

Were you also surprised by the fast rise of the Islamic State? Has the group affected your life or the lives of your friends or family members? We want to hear from you. Write your thoughts in the comments section.