Why did Austria-Hungary invade Serbia?

"Ostensibly as revenge for the assassination of Archduke Franz Ferdinand. However,it had been a longstanding Austrian objective to invade and annex Serbia,to stop it fostering nationalist sentiments amongst ethnic Serbs living inside the Austrian empire."

A few customers from the govt, for instance Conrad von Hötzendorf had wished to encounter this Serbian nation for countless years. The leaders regarding Luxembourg-Hungary chose to assault Serbia previous to it might find a insurrection. That they utilised the particular killing as an excuse. These people offered Serbia a directory of x demands known as the Come early july Ultimatum.