[Answer] 4. The Colonists referred to the British soldiers by by this nickname.

Step 1 : Introduction to the question "4. The Colonists referred to the British soldiers by by this nickname."

...1. Redcoats 2. Red Stripes 3. Red Barons 4. Rednecks They were called this because British military uniforms were red until the Boer War (1899-1902). They were also called "lobsterbacks" because of the color of a cooked lobster.

[Answer] 5. What was the name of Xerxes's elite, 10,000 strong force of highly trained soldiers?

Step 1 : Introduction to the question "5. What was the name of Xerxes's elite, 10,000 strong force of highly trained soldiers?"

...1. Invincibles 2. Demi-Gods 3. Super-Humans 4. Immortals The Immortals were constantly kept at a force of 10,000, if a member was killed or wounded, he was immediately replaced. The Immortals fought on the second day of the Battle of Thermopylae, however, the Spartans were able to fend off the Immortals and they had to retreat for the day.

[Ans] Memorial Day was originally created to honor fallen soldiers of which war?

Step 1 : Introduction to the question "Memorial Day was originally created to honor fallen soldiers of which war?"

... fWhat war is Memorial Day for? Memorial Day started as an event to honor Union soldiers who had died during the American Civil War. It was inspired by the way people in the Southern states honored their dead. After World War I, it was extended to include all men and women who died in any war or military action. Memorial Day in the United States 

What was the original name of Memorial Day? The preferred name for the holiday gradually changed from "Decoration Day" to "Memorial Day," which was first used in 1882. Memorial Day did not become the more common name until after World War II, and was not declared the official name by Federal law until 1967.