Which nation was the first to successfully land humans on the moon in 1969?

The United States was the first nation to successfully land humans on the moon in 1969 with the Apollo 11 mission. This historic event occurred on July 20, 1969, when astronauts Neil Armstrong and Edwin "Buzz" Aldrin became the first and second humans, respectively, to set foot on the lunar surface. Armstrong's famous words, "That's one small step for [a] man, one giant leap for mankind," signified not only a remarkable achievement in space exploration but also showcased American technological prowess during the Space Race, a period of intense competition between the United States and the Soviet Union. The success of Apollo 11 effectively solidified the U.S. position as a leader in space exploration and marked a pivotal moment in both science and history.