Bombers or attackers cannot be replaced by missiles..
A Scud-A ballistic missile's warhead is 950kg..
However, an F-16 fighter jet can carry 4 mk 84 bombs
each of which weighs 907 kg.. So a single F-16 can
carry
bombs that are almost 4 times heavier than the warhead
a Scud ballistic missile can carry.. Even though an F-16
is
quite a small fighter jet.. that means an F-15 can carry
much
more bombs..
Of course, Modern Air Forces still need precision
weapons..
When a typical air to ground operation begins, you must
attack
the enemy's Air defence artilleries.. That can be done
by
hitting the enemy air defence early warning systems by
Anti Radiation missiles such as Shrike, HARM or ALARM
(Air Launched Anti-Radiation Missile)..
Then you have to deal with the enemy's short ranged anti
air
weapons such as ZSU-23-4.. against such motorized air
defence
machine guns..
TV guided precision weapons such as AGM-65 maverick
is a good fit.. Once the enemy is stripped of its air defence
assets..
then it's time for dumb bombs(non guided bombs)
nevertheless, dumb bombs are no longer that dumb..
As modern FGA(fighter ground attacker)s such as the F-16s
are
all equipped with computerized aiming sights, today's bombing is
much
more accruate that the world war ii luftwaffe's
bombing..
Moreover, dumb bombs are much cheaper than the precision
guided
weapons.. So they are much more cost effective
weapons..
Once you bomb the enemy's front line tanks and armored
infantry
carriers, your ground forces can beat the heavily hit enemy
ground
forces without much difficulty.