The most obvious answer surely is language.
Language enabled people to communicate in the earliest of days, when mankind was still in its infancy. Language made communication between different societies faster and most probably contributed a lot to the quick spread of our species around the planet; especially the quick technological advancements we have witnessed in the past.
It was one of the five pillars of Islam to travel to makka and do pilgrammige around the House of Allah ( God )
Number 1 is a and number 2 is b.
Luther was made an outlaw within the Holy Roman Empire because of his controversial 95 Theses, which criticized the church.
The principle expressed in this proposed law was <span>also contained in the First Amendment. Although these principles can be found in many other places in US government. </span>