True - the purpose of the expedition was to map the new louisiana territory as well as lay claims to the oregon country :)
        
             
        
        
        
Anyone able to pay the transportation costs of the worker who was hired could use the Headrights system.
<h3>What does this system guarantee?</h3>
- Guarantee the domain of land.
- Guarantee the freedom to use the land.
Headrights was a system that promoted people who could pay for their workers' transport during working hours. In this way, the worker was able to optimize his money because he did not have to pay for transport.
The employer also had advantages, as this allowed him to receive land from the government.
50 acres were offered to employers in other regions and 100 acres to those already residing in the region.
Learn more about Headrights:
brainly.com/question/13481206
#SPJ1
 
        
             
        
        
        
If you are talking about WW1, then the 3 factors are the Zimmerman Telegram, The sinking of the Lusitania, and economic interests