Native American History. Native American cultures in the United States include a wide array of socially and geographically diverse groups, whose nomadic ancestors are believed to have traveled via a long-gone land bridge across the Bering Strait at least 13,000 years ago.
182. Valium can stay in your system and be detected in urine for up to 5-7 days after therapeutic use. Chronic use (over one year) of Valium, however, can be detected much longer. The detection window for Valium in urine screens is up to 4-6 weeks. More here on the detection window and drug testing for Valium.
Benzos vary, however xanax is the shorted acting benzo and will be out of your urine in 48 hours as long as you didnt take like 30mg, which could be deadly. On a side note Valium and stay in your system for 2-3 weeks, not sure why, but it can, it has a very long half life, so if you get drug tested dont take valium.