Was there a law passed in 1997 by clinton about separating immigrant families?

No. The law that might be referenced here is the 199 federal consent decree also known as the Flores consent. This decree requires that the federal government release undocumented immigrant children rather than detain them. It does not necessarily require that families be separated

is there answer chooses?

during both period congress passed law restricting the civil liberties of american citizen that meet with the overall public support is the one statement that explain the rate scare of the 1920 and 1950 is very similar