There is no answer to this question, as it is like asking "Which is the best car in the world?" It all depends on what you want to use that helicopter for, and no helicopter can be very good at more than one general area.
In the same way that a Formula One racecar, semi-tractor trailer, luxury sedan, and cargo van all excel at what they do, and generally stink at what the others do, the same goes for helicopters.
Please re-ask the question in a more specific manner as to what mission (i.e. purpose) you want the helicopter to excel at.
The Apache may be the best "attack" helicopter but the Navy MH 60 S is the most diverse platform and best utility helicopter in the world.
The Russian built Mi-26.
It is a military heavy cargo helicopter
Depends on the purpose and make of the helicopter.
A military helicopter
No, it is not. I have never even heard of a "hing".
You go to the airport by the military base to find a helicopter.
There is no easy answer for that, but the first helicopter in large production for any military was Igor Sikorski's R4 in 1944
Yes Israeli military is very strong and best in the world No, the military of the United States of America is supreme to everyone in the world.
An attack helicopter is best for attacking targets and a utility helicopter is best for carrying troops and supplies.
The Chinook helicopter is an American twin-engine helicopter. The helicopter is used by military forces. The Chinook helicopter is mainly used for troop transportation, artillery movement, and resupply on the battlefield.
In the air or on tthe ground, typically.