Answer;
-Being obedient to the will of God
Explanation;
The main concept in the Muslim belief system is to be obedient to the will of God. And it is a similar concept with many other religions of the world. The Will of God is above the personal dreams, goals or needs.
The first and most important thing in the life of a Muslim is to respect the Will of God and to be obedient. Obeying is a very important religious virtue. Which allows you to get closer to God and your salvation.
The treaty of versailles caused WWII.
The Titanic set off on its maiden voyage on 10 April 1912, from Southampton, England, embarking on its transatlantic journey to New York City in the United States with around 2,200 passengers and crew on board.