6. The United States was drawn into World War I mainly because of (1) exaggerated stories by yellow journalists
(2) the unrestricted use of submarine warfare
(3) a direct attack on an American military base
(4) commitments made to the United Nations

4

Explanation:

A telegraph was intercepted by the UK that showed proof of Mexico, provoked by Germany, attempting to attack the US which provoked them to be drawn in.

the allies overtook outlying islands to make access to japan easier.

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

hope this !