Is it best to file for a work visa while in the U.S. on a tourist visa or filing in my home country?

Your employer and you should have an immigration attorney assist you.

H4 for spouse and kid

Yes. Have the new employers immigration attorney assist you.

H1B Visa: Minimum work period before "change of employers"

No but have proof available that you maintained your status.

If a visa expires does the person automatically get deported. if they are in a foreign country

Much would depend on that country's specific immigration laws. Perhaps he can have his visa extended for a specific time, particularly if there is...

Hello, i am a holder of an expired conditional green card. it expired dec 2011.

Hello. 1) Your current GC expired and since you did not timely renew it it appears you fell out of status; therefore 2) your current status is...

Can I file I-140 this month January but my passport will expire in next 6 months in August.

For a reasonable fee you may be able to have your passport renewal expedite. Contact the nearest embassy for your country about expediting your...

Filing either of these motions would be pointless in your scenario. Consult an immigration attorney to determine if you have other options since...

My ead renewal is in process wit uscis.(I 765).My current card expire on jan 18 2014. Can I continue work until decision is made

Not lawfully.

Yes its possible if this continues.

How long the n 600 take to get it and can i do passport without it to my son?

An average is 6-8 months or so if that is the correct procedure.