It was "<span>2. Meriwether Lewis and William Clark" who famously </span>explored the Louisiana Territory in the early 1800s--a territory purchased by Thomas Jefferson from Napoleonic France for an incredibly small amount of money.
The correct answer for the question that is being presented above is this one: "Lyndon Johnson." The president ordered a continuous bombing campaign over North Vietnam and sent the first combat troops to South Vietnam was <span>Lyndon Johnson </span>
