What are some facts about the unknown soldiers tomb?

There were four unknown soldier candidates for the ww1 crypt

There were four potential Korean war representatives

The tomb has been guarded 24/7 since 1937

Younger chose the Unknown Soldier of World War I, who now lies in the tomb. President Warren G. Harding officiated at the interment ceremonies at the Memorial Amphitheater on November 11, 1921. There are three other soldiers buried at the tomb.

Sentinels are never allowed to drink

As long as they are not a guard going through training (they don't have time to drink anyway) and they are of age, they are free to enjoy alcohol — as long as they are off-duty and they have a designated driver or taxi ready.

c.) the country needed a stronger central government.

genetics is the study of how dna works, the methodologies defining the new recent technologies allow scientist to have a panoramic view of the entire dna landscape, especially how genomes interact with their environment, including off course, factors outside their organisms.

thus is very possible the existence of both scenarios, where populations of isolated individuals have different genetic traits, and share traits related to genetic mutation, due rats can easily travel overseas using human transport channels. so scientists could get a vast number of data, including human interaction, evolution of rodents, health development, spread of infections, development of new organisms, how genomes evolve in different environments and so on.