I want authintic source for these statements:
1. Ibrahim Pasha’s campaign was led by his French military advisor Veissière, who had already fought with Napoleon and was one of his greatest leaders. include the full name of Veissière.
2. After news arrived of the surrender of Diriyah, Mohammed Ali’s celebrations continued for seven days and nights, and similar scenes took place in Turkey. British Foreign Secretary Lord Aberdeen invited Ibrahim Pasha to visit England in recognition of his achievements.
3. The British monarch Queen Victoria even sent Mohammed Ali a diamond encrusted portrait of her as a gift to mark the occasion, and when he received it from the British Consul he held the gift in a velvet box and placed it over his head saying: “This is the most valuable treasure in the world. It was enough that Britain supported us morally and financially, and on top of that with its naval fleet”.
And that is how the first Saudi state fell.
4. I need to know why they supported Mohammed Ali Pasha to invade the Saudi first state?
5. No newspaper used as sources, I want academic research or official reports.
6. Quotation and sources APA.