When did Grisha Yeager get the founding Titan? Was it during the Titan invasion or before it? - Quora

Why did Eren not order Ymir to change the Eldians' body so that they couldn't be transformed into Titans. If he had done this, the whole problem would have been solved. So

When did Grisha Yeager get the founding Titan? Was it during the Titan invasion or before it? - Quora

How did Eren Yeager obtain his Founding titan powers? - Quora

Why didn't Grisha stop the Titans that were invading the Shiganshina District instead of asking Frieda to do it for him? - Quora

In AoT the Reiss said that only royal family can use the Founding Titan. But Eren already managed to control lesser titans and experienced the past about his father's death. Does that

When did Grisha Yeager get the founding Titan? Was it during the Titan invasion or before it? - Quora

Why did Grisha still give Eren the Attack and Founding Titans even though he knew what Eren's going to do? - Quora

If Eren was able to manipulate grisha into taking the founding titan by using the founding titan's power, how did he initially get the founding titan? - Quora

When and how did Eren eat his father? - Quora