It is set around 1968 so weapons around that time some are from modern warfare 2 such as the spas. 12 shotgun and AK47 assault rifle. However there are more shotguns than in modern warfare 2.
You need to unlock the weapons.
The perks are the same, but the weapons change. The only weapons in Black Ops that are also world at war weapons are the M1911, MP40, and the Ray Gun.
no, but you can get camo on your weapons
The Call of Duty Wikia has a complete list of the Call of Duty Black Ops weapons from the related link
what r the wonder weapons like ray gun n thunder gun in black ops 2 treyarch
Weapons of Mass Destruction
you can't
change weapons faster
33
Yes it is the classified one
You get to 14th prestige
yess