These explorers ventured into the louisiana territory in 1803 and became the first u. s. citizens to navigate their way westward to the pacific ocean.

According to the statement above: "These explorers ventured into the Louisiana Territory in 1803 and became the first U.S. citizens to navigate their way westward to the Pacific Ocean."

The answer is: Louisiana Purchase.

Hope this helps.

lewis and clark

Explanation:

they are the people that were recruited to do this.

i think the answer is a and i hope this ; ))