Final answer:
The 'inner Cabinet' members have great influence over decision-making due to their key positions in the government and the support they receive from the president. They are considered the most important members of the cabinet.
Step-by-step explanation:
The 'inner Cabinet' members are known to have great influence over decision-making because they hold key positions in the government and have the president's attention and support.
These members, who include the heads of the Departments of Defense, Justice, State, and the Treasury, are considered the most important members of the cabinet. They receive the most attention from the president, Congress, and the media, leading to their increased influence over the decision-making process.