...suppliers? What are the legal aspects of concluding and executing contracts, as well as dispute resolution mechanisms?

Brother at war.

During the service there was a trial and a year of probation was awarded.

...Novoaidar district. Information about this certificate is not available (not entered) in the register of civil status records.

...marriage and the future in the dismissal did not get married, coming back to the part, will you be fined for this or not?

We will go from Ukraine to Poland (by car) and bring our household appliances: a robot vacuum cleaner, a dishwasher, a mixer, a blender...

Everything was bought in Ukraine, looks like new, will be packed in boxes from the store, no receipts

....they don't hand over the documents citing the fact that he needs to be deregistered at the Military Commissariat. Is it legal? Is there any option to pick up documents if he plans to study at another university? Is it without options?

…What should I do in this situation?

I can't get free because of this weapon

... alimony for the ex's work has been in the 4th month, the debt has been due since October last year, it was sent only now for the current month without calculating the arrears?