It took the United States until 1993 to pass FMLA, which provides only unpaid leave to certain qualified workers. Why did it take this long? Why is FMLA less generous than the leave available in other...

It took the United States until 1993 to pass FMLA, which provides only unpaid leave to certain qualified workers. Why did it take this long? Why is FMLA less generous than the leave available in other countries? Who would oppose FMLA—and why? Who would support it? Why?