What is the best tank?

There is no single "best" tank, as the best tank for a given situation will depend on a number of factors, including the terrain, the enemy forces, and the available support. However, some of the most commonly cited best tanks include the following:

* M1 Abrams (United States): The M1 Abrams is a main battle tank that has been in service with the United States Army since 1980. It is known for its high level of protection, firepower, and mobility.

* Leopard 2 (Germany): The Leopard 2 is a main battle tank that has been in service with the German Army since 1979. It is known for its excellent all-around performance, including its high level of protection, firepower, and mobility.

* Challenger 2 (United Kingdom): The Challenger 2 is a main battle tank that has been in service with the British Army since 1998. It is known for its very high level of protection, as well as its good firepower and mobility.

* T-90 (Russia): The T-90 is a main battle tank that has been in service with the Russian Army since 1992. It is known for its relatively low cost, as well as its good all-around performance.

In addition to these tanks, there are a number of other excellent tanks in service around the world, including the French Leclerc, the Israeli Merkava, and the Japanese Type 10.