 
<translate> Ajụjụ: Ebe e si nweta ya: A na-achịkwa ezumike ịmụ nwa na United States site n'iwu ọrụ US. A na-enye ndị nne dị ime ma ọ bụ ndị mụrụ nwa ọhụrụ ikike ezumike nwa oge na nke a na-akwụghị ụgwọ n'ọnwa ole na ole tupu ha amụọ nwa na mgbe ha mụsịrị nwa. A na-ejikarị usoro ndị a eme ihe iji kwado mgbake zuru ezu nke nne mgbe ọ mụsịrị nwa na iji mee ka njikọ nne na nwa sikwuo ike. Iwu Ezumike Ezinụlọ na nke Ọrịa nke 1993 (FMLA) chọrọ izu 12 nke ezumike a na-akwụghị ụgwọ kwa afọ maka ihe ka ọtụtụ ná ndị nne mụrụ ụmụ ọhụrụ ma ọ bụ ndị e kuchiri ọhụrụ.  Ajụjụ: Dabere n'ihe e kwuru n'amaokwu a, afọ ole ka ndị nne nọ na United States kwesịrị iji gaa ezumike mgbe ha mụrụ nwa? Ka anyị nye stream nke nsụhọ n'okpuru <eng> Q: Passage: Maternity leave in the United States is regulated by US labor law. There is a right to a temporary and unpaid period of absence from employment granted to expectant or new mothers during the months immediately before and after childbirth. These policies are generally aimed at supporting the mother's full recovery from childbirth and facilitating a stronger mother-child bond. The Family and Medical Leave Act of 1993 (FMLA) requires 12 weeks of unpaid leave annually for most mothers of newborn or newly adopted children.

Question: Based on this passage, how much maternity leave are mothers entitled to in the us?
Let's give stream of consciousness below
 