Learn the meaning of "might is right."No they don't. Same states who do so are the biggest terrorist states to ever be known on planet earth. One of their genocides in Algeria for example.
Hamas has talks with foreign officials, who sympathize with the Palestinian cause but can't change much currently do to power of Jewish establishment.
Second,Hamas is a extremist terrorist group.You can believe what you want,the world has a different opinion.End of story.