What' s a good class for getting a Tactical Nuke on Modern Warfare 2?

I'm trying to get a nuke, and I was just wondering what's the best class to have set up for attempting this? Keep in mind I'm a 57 at the moment. Thanks! 10 pts best helper!

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).