Why was archduke fran’s ferdinand of austria-hungary a key player in world war 1

I'm late but for anyone who needs it, else the answer is

B. He was assassinated by a Serbian nationalist.

the  equal rights amendment  (era) states: "equality  of  rights  under the law shall not be denied or abridged by the united states or by any state on account of sex." congress first introduced the era in 1923, but the campaign for ratification took off in the 1960s during the  civil rightsmovement.

protected civil liberties and outlawed slavery in the new territories.