A system that attempts to make God subject to man's works is: grace
sin
blessing
none of these

I think it above all these

one of the negative side effects were the economic losses the events of september 11th caused. many, many people lost their jobs as a result of a downturn in the economy after the terrorist attacks.

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.