TESTING. 
The sandwich the leader of the group went of to get a sandwich and by chane the duke and his wife drove past

 
Another important thing that started the war was nationalism. I think it was the people felling angry about the death of the Duke,

 
The armed race was the competition between Serbia and Bosnia. They were where the duke and the black hand came from.

 
Public pressure they felt alot of pressure because alot of people dident like the duke.

 
imperialism was an influance through the colonization of the army and of the use other forces.

 
they all drank cianite to kill themselves but it was very old and just made them be sick.

 
In my opinion I think that the thing that trigged ww1 was the death of Franz Ferdinande i feel it triggered angry and hate betwen the contrys.

 
the alliance system was started by brismack in 1871 to 1890 after the Franco-Prussian War.

 
Patriotic is an emotional attachment to your country this is why the black hand wanted to kill the Duke because of how he ran the contry