Yes; all members of the World Trade Organization must respect the rights of creators in other member states.
Creators of original works are protected.
Copyright law.
Your original works, on your Wordpress blog, are automatically protected by copyright. Using others' copyright-protected works on your Wordpress blog requires an exemption in the law or permission from the copyright holder.
The original book is from 1920, but there are dozens of derivative works that would still be protected.
Nope, unfortunately they don't ship internationally.
Yes, tweets are considered copyrighted and protected under intellectual property laws as they are considered original works of authorship.
The original works are, but certain arrangements, editions, performances, and recordings may still be protected.
Sufficiently original literary works are automatically protected by copyright, even email.
Use public domain materials, wholly original works, or Creative Commons-licensed materials.
Books and other literary works are protected by copyright law.
Yes; architectural works are protected.
Percy Grainger and Julian Cochran are the Australian composers most internationally performed by pianists.