The correct answer is: "muckrackers".
Muckrackers were a generation of journalists who were active during the Progressive Era (between the 1890s and the 1920s), and who denounced for the first time, corrupt and abussive practices performed by companies and also by public officials in public institutions. They became highly influential as they used to publish their articles in popular magazines and newspapers.
Answer:
Perhaps the most significant technological advance during World War I was the improvement of the machine gun
Explanation:
, a weapon originally developed by an American, Hiram Maxim. The Germans recognized its military potential and had large numbers ready to use in 1914.
This is true, I don’t know what answers we were supposed to put but I say true.