<u>Answer</u>:
The steps that led to the recruitment of black troops in the Civil War are as follows:
- Military establishment decreeing that war should be fought by white men in 1861
- The congress than decreeing that the war would be fought for the Union and not for abolishing slavery
- Lincoln overruling his generals and Cabinet.
- Black leaders making it a point to enroll regiment of black soldiers, which was refused by Lincoln and his cabinet
- Leading to fear among the masses of a rising slave rebellion
- In order to ensure protection from political attacks on slavery and support the armies on the field
- Black troops enrolled.
The plan for the 1971 operation to shut down the Chi Minh Trail was aimed at shutting down the North Vietnamese Army's capabilities to provide supplies to the forces in the south. The plan was for South Vietnamese troops to invade Laos and take control of the Trail with aid from American air support. The plan didn't go as planned. The South Vietnamese forces were soundly defeated by their Northern counterparts.
One of the major challenges that James Watts steam engine helped with was "<span>A. Fueling factories using something other than wood</span>" since this greatly revolutionized production productivity.