Which group was behind the assassination of archduke ferdinand? a. green hand c. black hand b. black shirts d. brown shirts

true it is correctet because im a   god boi

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.