How are independent executive agencies different from cabinet executive agencies?
a) hey have larger staffs.
b) they are more specialized.
c) they maintain national security.
d) they create rules and regulations.

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.