The answer you are looking for is the last one! It should be "It encouraged workers to create goods more quickly and efficiently."
Have a great day!
Answer:
IN THE BEGINNING:
IN the beginning Lincolns goal was to stop the spread of slavery.
According to the Gettysburg Address, the purpose of the Civil War was to bring the North and South together and to continue to fight and win to honor the people who died in the Battle of Gettysburg. ... To bring the Union back together was Lincoln's original goal.
If this was not clear enough there are Oversimplifed videos that eplain this.
Hope this Helped!
-RosemaryAndStars
Answer:
O Airplanes
Explanation:
Airplanes provided the most significant surveillance of the enemy land forces because through aeroplane we can see all the activities carried out by enemies against us. There are certain devices and instruments which can be installed on the aeroplane in order to collect data about the surveillance of the enemy land forces when the airplanes passes over the area of the enemies.