Luther struggled with "salvation by grace through faith." Until he came realize that central fact, he imagined that one could make oneself acceptable to God by self-discipline. In fact, no one is righteous before God, and Luther came to realize that and found great spiritual freedom in knowing that his salvation rested in God's love and sacrifice for him, not in his own ability to "save himself."
I think you mean "Fundamental." A religious fundamental is a follower of a religion who believes in the exact verbiage of the text -- no interpretation.
Lutherans are Martin Luthers religion.
Luthers action with The Emperor was to challenge the accusations
Luthers supporters become known as Lutherans.
Lex Luthers enemy is Superman. He's out to destroy him
Scarcity.
The scarcity of productive resources relative to economic wants (limited resources verses unlimited wants) is the fundamental problem of Economics.
The scarcity of productive resources relative to economic wants (limited resources verses unlimited wants) is the fundamental problem of economics.
Luthers action strategies entailed non-violent but direct action
by what name did luthers followers become known
problem
The founder of the Shakers, as a religious group, was formerly a Quaker. Both Quakers and Shakers use the Bible as their fundamental religious book.