During the 1960s and 1970s, Americans strengthened their efforts to address the nation's environmental problems.
Standard detail
14.4
Depth 1Parent ID: 77F5EDE507D948B8864EB4AC99E6892DStandard set: Honors US History
Original statement
Quick facts
- Statement code
- 14.4
- List ID
- 2
- Standard ID
- F323F00AF7F34A5CB1BCB5D349766849
- Subject
- Social Studies
- Grades
- 09
- Ancestor IDs
- 77F5EDE507D948B8864EB4AC99E6892D
- Source document
- Curriculum
- License
- CC BY 4.0 US