Why did Umbridge send Dementors to Harry?

Wanting to discredit Harry Potter, Madam Undersecretary Dolores Umbridge ordered two Azkaban Dementors to Little Whinging in order to silence him. Harry managed to drive the Azkaban guards away with a corporeal Patronus, thus saving himself and his cousin, but was punished by the Ministry regardless.

Why did Umbridge send Dementors after Harry?

Why does Fudge think Dumbledore is trying to remove him?

Fudge believed that Dumbledore was his primary political opponent, and that Dumbledore was actively seeking to oust him as Minister. Fudge believes that Dumbledore is using the threat of Voldemort’s return to undermine Fudge’s administration and replace him as Minister.

Why didn’t the Ministry of Magic Believe Voldemort was back?

Cornelius Fudge and other Ministry officials : The Ministry of Magic never wanted to believe Voldemort was back, and because of their influence on the Wizarding World, nobody wanted to anger the M.O.M. because of its power. Also, Fudge believed Dumbledore wanted to get the job of Minister of Magic, so he opposed whatever Dumbledore thought right.

What happened when Voldemort fell from power?

If you look at what happened when Voldemort originally fell from power after attempting to kill Harry, the initial celebration was huge. Everybody was immensely relieved, to the point where they were willing to openly interact with the Muggle world. Harry, being no more than a baby, had become The Boy Who Lived.

What is Cornelius Fudge’s greatest fear in Harry Potter?

Fudge! As Minister of Magic, Cornelius Fudge’s greatest fear was losing power. Fudge believed that Dumbledore was his primary political opponent, and that Dumbledore was actively seeking to oust him as Minister. Fudge believes that Dumbledore is using the threat of Voldemort’s return to undermine Fudge’s administration and replace him as Minister.