The correct answer is: "FICA".
FICA stands for Federal Insurance Contributions Act. It establishes a mechanism through which both employers and employees make their contributions and fund the Social Security system and the provision of Medicare benefits.
Such funding is used at a federal level to provide income support to individuals who are retired, who suffer disabilities or, for example, to the families (children) of deceased workers.
Advanced the world by new technology such ad railroads and guns and telegraphs this got messages faster to people and made it possible for faster trading
The answer is flashbulb memory. This kind of memory is
a thorough and intense memory that is put away on one circumstance
and recollected for a lifetime. Typically, such memories are accompanying
with significant historical or true to life events like in this question which
is the mass shooting.
