The 19th amendment guarantees all American women the right to vote.
The economy you described in your question is called a market economy. It has free markets and the production of goods and services are determined by the consumers.
While there was much buildup pre-World War I, it is commonly understood that the assassination of Archduke Franz Ferdinand on 28 June 1914 in Sarajevo pushed the world to war as a result of a complex web of treaties and diplomatic obligations that quickly were triggered and resulted in sides being chosen.
They are assigned an attorney by the court.
Clarence Gideon had been charged with a burglary in Florida, and the judge said he could not appoint an attorney for Mr. Gideon because the crime of which he was accused was not a capital offense. Gideon claimed he was entitled to be represented by counsel, but the judge did not agree. Gideon was convicted and went to state prison. From there, he appealed to the US Supreme Court in a suit against the Secretary of the Florida Department of Corrections. (By the time the case came before the Supreme Court, that was Louie L. Wainwright, thus "Gideon v. Wainwright.")
The Supreme Court agreed with Mr. Gideon's claim, and since then, all persons, whether in state or federal court, are entitled to the right to counsel and an attorney is appointed if they cannot afford to hire their own.