Australian citizen want to work in USA, how? Visa Possibilities please?

[kriss07in]

Hello,
Please help with below questions:

1. I want to know how can an Australian citizen can work in USA?

2. what are visa possibilities to work in USA?

3. Can he/she(AUS CITIZEN) apply for USA citizenship?

4. What visa needed when...

[theanimaster]

My wife and kids went for their visa interview today in Bangkok Thailand and the dreaded missing doc situation was encountered: Missing police certificate -- because my wife had lived in Australia (NSW).

So now we have to get an Australian Police Certificate.

Problem is,...