The US enhanced their army draft, The USFA(United States Food Administration) became the biggest supplier of food
The Assassination of Archduke Franz Ferdinand
The Executive branch must receive approval from "the Senate" when appointing heads of executive departments, ambassadors, and Federal Court Judges, since this is one of the most important examples of the system of "checks and balances" that exists in the US.
She was a good Queen. She was praised for doing such a great job as Queen.