In general, secondary sources would be valuable to a historian in order to provide, and to engage with, other perspectives about a primary source or a certain historical event.
Number 2 represents the time period in which Francis Bellamy's version of the "Pledge of Allegiance"
Answer: Option A
<u>Explanation:</u>
The Pledge of Allegiance can be traced to the 19th century which was the 2nd millennium. The Pledge of Allegiance was written in 1892 by Francis Bellamy. The pledge was an expression of allegiance to the American flag and also the America Republic.
The original written pledge did not have the words United States of America which were added in 1923. Later, in the year 1954, the words Under God were also added to the pledge. It is essential to give a military salute when the Pledge of Allegiance is recited anywhere.
They include "We the People" to show that they speak on behalf of not only themselves, but everyone in the US
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-RxL
A federal system is a system of government in which power is divided between a central Authority and constituent political units .
I hope that's help !
I will said a,b & c but if I'm wrong sorry