Which event is associated with Bill Clinton's presidency?

The Defense of Marriage Act (DOMA) is closely associated with Bill Clinton's presidency, as he signed the legislation into law in 1996. DOMA defined marriage for federal purposes as the union between one man and one woman, allowing states to refuse to recognize same-sex marriages performed in other jurisdictions. This act was significant in shaping discussions around marriage equality in the United States for many years to follow.

The other events listed occurred outside of Clinton's time in office or were not directly tied to his administration. The Affordable Care Act, for instance, was passed during Barack Obama's presidency in 2010. The September 11 attacks occurred in 2001, which was after Clinton left office in January of that year. The capture of Osama Bin Laden took place in 2011, again after Clinton's presidency had ended. Therefore, DOMA is the clear event tied to Clinton's time in office, illustrating his involvement in legislative actions regarding marriage and family law.