Answer:
Martin Luther essentially believed that the only path to Salvation was a person's personal faith in Christ and not any actions that can be approved by the Church.
Explanation:
In his time, the Church would sell 'Indulgences', pieces of paper given in return for charitable efforts, prayers etc
People would collect these 'indulgences' as a way to collect enough in order to guarantee a path to heaven or get some for loved ones.
It is true, that a lot of this money was used to build grand cathedrals there even developed a black-market for the buying and selling of these.
Martin Luther was completely correct in his stance against this practice.
It imposed strict religious laws, is the correct answer!
Hope I helped!!
Gutenberg made the Bible easier to afford and easier to find as well. He made it to where families all across the world could own a Bible, where the education part comes in, to learn about God and grow to someday be the best they possibly can. He changed society by not only printing the Bible, but also by making more of each book, so everyone could have what they wanted.
Yes, in medieval society, a married woman would become the property of her husband and would have to obey him, as a child would to a parent.
One problem for the social security system is that there's more and more older people and fewer young people, so if they massively retire, there won't be enough workers to keep the social security system working because not enough taxes will be paid. A possible solution can be an increase the the obligatory retirement age. This would mean that people would work longer before retiring so they would use less social security money.