Can I get back child support?

You need a family law attorney and may need to hire local counsel in the country where he was deported to if child support can be enforced there. ...

Can I file my 1-485 without the employer providing the offer letter ?

If your petition is employment-based, you need a I-485J and confirmation of employment.

Company Y can petition you for an H-1B, and based upon a receipt, you could in theory start work there. But if company X's H-1B petition received...

How do i start my dual citizenship

More information is needed to explore this option.

K1 VISA

US Embassy in Senegal will contact you. You can only wait. Such visas are on hold until 12/31/2020.

You need a valid I-551 to travel and re-enter. Your local USCIS may be willing to put an I-551 stamp in your passport by appointment.

Can the B2 visitor visa extended after 1 year due to COVID-19 pandemic?

A second extension will be denied. There are flights leaving the US to their home country, if circuitous, and I understand your concern. However,...

If your employer's attorney has a G-28 on file with USCIS for your matter, they probably have a copy. Ask them first.

Can spouse come to US considering the H1-B executive order and recent exceptions?

She can only get her H-4 visa from outside the US at presumably the US Embassy in Singapore. This is on hold until at least 01/01/2021.

You must apply for a re-entry permit before departure, which if granted, is for 2 years' duration. You must continue to always file US taxes. If...