My boyfriend moved to London. I would like to go visit him once a month with my US passport?

Of course, you can visit him with "just" a passport. You don't need a visa to enter Britain, but they do limit your stay. It is hard to get a work...

Can I be able to travel with and advance parole to Canada for 2 weeks and return in the USA ?

This is really a criminal law question. Will your parole even let you leave the country? You had better talk with your prole officer and lawyer.

Can I sue a European stock and FX trading company which use contact for difference (CFD) for letting me use their platform?

You say this is a European company. You allegedly are located are in NY. Your use of their services was illegal here, but not there. If you have an...

F-1 OPT Employment new rule and consequences. What should I do?

This is an immigration question. Pass to that area.

This is an immigration question. Pass to that area.

Can I Petition my in-laws for a green card? Also permanent residence?

This is an immigration question. Pass to that area.

Can I travel to the Dominican republic for a weekend while on Pennsylvania state parole?

This is a criminal law question. Pass to that area. Also, talk to your lawyer and parole officer.

How do I enforce an intellectual property agreement to a foreign independent contractor?

With great difficulty. Despite a number of international conventions, the enforcement of IP agreements abroad is extremely difficult and extremely...

My I 130 was approved, husband a green card holder and they wanted to do my interview in the carribean but I'm here in the USA.

This is an immigration question. Pass to that area.

Should I trademark my business name and logo?

The general answer is yes, of course. However, in view that you have a potential conflict with another business you should certainly consult with a...