Can my wife apply for immigration of my daughters too at the same time she files for a change of status for me?

Your daughters must be sponsored before they turn 18 for the process stated.

Immigration - working remotely for a US-based LLC.

You may work in Canada for a US company be paid in Canada and visit periodically for meetings but not for work. And, work is defined broadly. When...

Canadian PR working for Canada company residing in US

I'm not sure I consider remote employment with an employer abroad as US employment with a US employer

How to expedite L2-EAD renewal process?

USCIS will not expedite a request because you did not file your EAD as early as you should.

Are long delays for biometric appointment normal for n-400s filed in march 2016?

2 months is not so long as to be out of the normal; some come earlier some later.

L2 to H1B(Cap-CoS) Questions

The timely filing of an L-2 extension demonstrating one is in a period of authorized stay should be sufficient for the H1B cap filing. We have...

it is the employer's petition to share the RFE or not. some employers do some do not.

What all previous address information should be included on my I-325a form?

they are asking for your physical residence on the form G-325A

How long they will give me a visa for go to the usa in case i730 ?!

You may be one of the lucky people where everything is smooth. Visa interview to follow soon! Good luck.

B2 Tourist visa

The Canadian denial will not affect your US visa application although a similar analysis of your ties to your home country will be performed.