yes
That is a very good question, especially when it's actually more advantageous for people to be nice to each other and especially to the earth. People kill animals to eat them. They kill each other for numerous reasons. They are not responsible in taking care of the earth because they don't know any better or they don't care. Companies may not take care of the earth due to monetary gain for which taking care of the earth may get in the way of.
you can not kill.
Because the Earth is full of horrible people!
they kill people
A gun is a tool that some people use to kill other people. The issue isn't the gun, but the violence, because people kill each other with tons of other things besides just guns.
Everyone. We all do in our own special way. (except terroist)
they kill people
kill people and damages buildings and damages the earth
No, immortal people are people who could not be killed. They are invincible and nothing can kill them. Be aware that immortal people can kill exactly every living thing on Earth.
That is called a "war"
For exactly the same reasons people from every other country in the world kill people.
A racist would kill people of other races.