Question: In what region of Nevada is the Unmanned Aerial Vehicle Battlelab located?

Context paragraphs:
Bell Eagle Eye: The Bell Helicopter Eagle Eye, Model 918, was an American tiltrotor unmanned aerial vehicle that was offered as one of the competitors in the United States Navy's VT-UAV (Vertical Takeoff - Unmanned Aerial Vehicle) program.

Indian Springs, Nevada: Indian Springs is an unincorporated town and a census-designated place near Creech Air Force Base in northwestern Clark County, southwestern Nevada.

VMU-3: Marine Unmanned Aerial Vehicle Squadron 3 is an unmanned aerial vehicle (UAV) squadron in the United States Marine Corps that operates the RQ-7 Shadow that consists of approximately 200 Marines.  They are based out of Marine Corps Base Hawaii, Kaneohe Bay, Hawaii and its primary mission is to provide aerial surveillance for the III Marine Expeditionary Force.  The unit also (in conjunction with VMU-1, based at Twentynine Palms) provides Reconnaissance, Surveillance, and Target Acquisition (RSTA) to units participating in Mojave Viper, an exercise held several times a year in 29 Palms, CA.  The squadron, nicknamed the "Phantoms", was activated on September 12, 2008 and falls under the command of Marine Aircraft Group 24 and the 1st Marine Aircraft Wing .

Unmanned combat aerial vehicle: An unmanned combat aerial vehicle (UCAV), also known as a combat drone or simply a drone, is an unmanned aerial vehicle (UAV) that usually carries aircraft ordnance such as missiles.  Aircraft of this type have no onboard human pilot.  These drones are usually under real-time human control, with varying levels of autonomy.  They are used in drone strikes.

TAPAS-BH-201: TAPAS-BH-201 is a long endurance Unmanned aerial vehicle (UAV) which used to be previously referred as Rustom-II, being developed by India on the lines of the American Predator drones.  First flight of the UAV took place in November 2016 after a 3-year delay.  It was revealed at that time that the UAV has been renamed from Rustom-II to TAPAS-BH-201, an acronym for Tactical Airborne Platform for Aerial Surveillance-Beyond Horizon-201.  Rustom-II was commonly believed to be an Unmanned Combat Aerial Vehicle(UCAV) but at the press conference S Christopher, Director General of DRDO stated "Media reports are incorrect.  Tapas is an UAV and not an UCAV."

VMU-1: Marine Unmanned Aerial Vehicle Squadron 1 (VMU-1) is an unmanned aerial vehicle squadron in the United States Marine Corps that operates the RQ-7 Shadow and RQ-21 Blackjack.  They are based out of Marine Corps Air Station Yuma, Arizona and provide aerial surveillance for the I Marine Expeditionary Force.  They fall under the command of Marine Aircraft Group 13 and the 3rd Marine Aircraft Wing

CAIG Wing Loong: The Chengdu Pterodactyl I (), also known as Wing Loong, is a Medium-Altitude Long-Endurance (MALE) unmanned aerial vehicle (UAV), developed by the Chengdu Aircraft Industry Group in the People's Republic of China.  Intended for use as a surveillance and aerial reconnaissance platform, the Pterodactyl I is capable of being fitted with air-to-surface weapons for use in an unmanned combat aerial vehicle (UCAV) role.  Based on official marketing material released by CADI, the Pterodactyl can carry the BA-7 air-to-ground missile, YZ-212 laser-guided bomb, YZ-102A anti-personnel bomb and 50-kilogram LS-6 miniature guided bomb.

VMU-4: Marine Unmanned Aerial Vehicle Squadron 4 (VMU-4) is an unmanned aerial vehicle (UAV) squadron in the United States Marine Corps that operates the RQ-7B Shadow.  It is the fourth UAV squadron in the Marine Corps and the first in the reserve component.  The squadron, nicknamed the “Evil Eyes”, entered the force structure on July 1, 2010, when Marine Observation Squadron 4 (VMO-4) was reactivated and redesignated VMU-4.

Creech Air Force Base: Creech Air Force Base ("Creech" colloq. ) is a United States Air Force (USAF) command and control facility in Clark County, Nevada used "to engage in daily Overseas Contingency Operations …of remotely piloted aircraft systems which fly missions across the globe."  In addition to an airport, the military installation has the Unmanned Aerial Vehicle Battlelab, associated , and unmanned aerial vehicles of the type used in Afghanistan and Iraq.  Creech is the aerial training site for the USAF Thunderbirds and "is one of two emergency divert airfields" for the Nevada Test and Training Range.

VMU-2: Marine Unmanned Aerial Vehicle Squadron 2 (VMU-2) is an unmanned aerial vehicle squadron in the United States Marine Corps that operates the RQ-7 Shadow and RQ-21A Blackjack.  The RQ-21A is the military variant of the commercial Boeing Insitu Integrator The squadron is based at Marine Corps Air Station Cherry Point in Havelock, North Carolina and it provides aerial surveillance, offensive air support, and electronic warfare for the II Marine Expeditionary Force.  They fall under the command of Marine Aircraft Group 14 and the 2nd Marine Aircraft Wing.

Supporting paragraphs: Indian Springs, Nevada Creech Air Force Base
Answer: southwestern