Final answer:
The Adam Walsh Child Protection and Safety Act, also known as the sex offender registration and notification act, went into effect in 2006. This act is part of federal efforts to enhance protection for children and communities from sex offenders.
Step-by-step explanation:
The Adam Walsh Child Protection and Safety Act, also known as the sex offender registration and notification act, went into effect in 2006. This falls under the category of federal laws enacted to protect communities, in this case specifically targeting sex offenders, and improving the national system for registration and notification.
The Adam Walsh Act was part of broader legislative efforts to address crimes that affect vulnerable populations, including children, which followed earlier legislative acts such as the Communications Decency Act and the Hate Crimes Prevention Act.