It is the attitude that will decide if teams play defensively or aggressively.Playing 90 min or 120 min is just like delaying the inevitable if teams opt to not play free flowing football
If you want teams to play aggressive, then draw a line at 25M of either goal and implement a reverse offside rule on defenses so that they cannot pack the backfield with 9 men. In US, NFL tweaks rules every year to make it better. The European Soccer chiefs need to learn from US sports.
