There is little doubt given your scenario that you would be treated as an employee in this context and therefore all the copyright interests in...

How should I go about crafting a creative rights contract?

This is why we have transactional and IP lawyers. You need to have the proper agreements drafted up and if they are all going to be online...

Is there reckless oppositions in the Trademark System in the US.? Because here in Perú they get sanctioned with a fine

As a practical matter, not really. As noted, there is the possibility for sanctions at the TTAB but unlike Court sanctions it will not include...

I believe (not conclusively) that these are all now in the public domain, but this only speaks to the original stories not the subsequent...

Is my video under youtubes "fair use" policy?

No one can answer this without the benefit of a proper analysis, but you fail to see the forest for the trees. What difference does it make what...

Unless you knew for certain that there could be no potential claims, I would not use that logo. The logo, assuming possessed of creative expression...

If this is a personal private party, you have no problem. But vendors and providers can get into trouble if they infringe. For example, the baker...

Do I have a strong case to claim fair use?

It is unlikely that you would be sued over this, but it is not a fair use. Using the sound recording in the video requires what is called a sync...

Have I violated copyright law if I used a google image that was labeled for reuse?

This could be a scam where unscrupulous operators post images online and label them as if people are free to use them then go after them when they...

What are the trademark rules for using a foreign company's name in a public work protesting their practices?

How else are you suppose to refer to the other company if you don't use their name? You are free to use another's trademark descriptively in...