According tot he fourth amendment, in order to legally search a person's property a government must: A) have a search warrant
The fourth amendment of united states prohibit the government to conduct unreasonable searches and seizures. The only reason that can be use to justify search without a warrant is if it involves emergency situations (such as if the police heard a scream or gunshots).
The president : Donald Trump
"The Constitution provides that the president "shall have Power, by and with the Advice and Consent of the Senate, to make Treaties, provided two-thirds of the Senators present concur" (Article II, section 2)."
https://www.senate.gov/artandhistory/history/common/briefing/Treaties.htm
Hope this helps
<span>A: The name of the law in which the government gave a 160-acre farm to anyone willing to work on and improve the land was the Homestead Act. </span>