Answer:
During WW1 many technological advances were made. One example of such is the machine gun. These new advances made war easier for those who had these weapons.
Explanation:
Answer: atomic bomb and nuclear power
Explanation:
Either B or D
Using the robot arm or aquatic farms on mars
Answer:
President Martin Van Buren sent General Winfield Scott and 7,000 soldiers to expedite the removal process. Scott and his troops forced the Cherokee into stockades at bayonet point while whites looted their homes and belongings. Then, they marched the Indians more than 1,200 miles to Indian Territory. Whooping cough, typhus, dysentery, cholera and starvation were epidemic along the way, and historians estimate that more than 5,000 Cherokee died as a result of the journey.
Explanation: