B. Allied forces began to take the offensive for the first time in the Pacific.
The offensive on Guadalcanal gave the Allies an important foothold with a very strategic airfield from which to launch missions from in the Pacific.
During the first part of the 19th century, it was mainly "<span>C. the railroad and the telegraph" that</span> revolutionized transportation and communication, since these greatly increased efficiency and speed.
1The first written constitution
2 a body of fundamental principles or established precedents according to which a state or other organization is acknowledged to be governed.
3
an organization which consists of a number of parties or groups united in an alliance or league.
4 federal government
I could see the last three ones with the picture
