Answer:
For a war if I'm right. I think that was the beginning of the American Civil War. I could be wrong though.
Explanation:
Answer:
CORRECT ANSWER IS A
You Said The Answer
But This Help A little bit. xd
assuming efficiency of each man to dig trench, in one day, for one hour is constant,

so one man, working for one hour in one day can dig 1.5 m
so 8 men, working 3 hours a day and will take, say $d$ number of days and efficiency will be constant. so,
$\frac32=\frac{220}{8\times3\times d}$
$\implies d=\frac{55}9=6.12$
The Federal Circuit Court was created in the 20th century. The Federal Circuit Court was created on 1999 which is the 20th century. The 19th century started on 1801 January 1st and ended on 1900 December 31st. The 20th century started on 1901 Januray 1st and ended on 2000 December 31st! so it is false.
This time no links included. Last time it was just proof and <u>someone</u> deleted my answer because there was a link included. It was just there because I wanted to give proof.