ME LA PELAS Pendeja
Many American spacecraft have reached Mars. All were unmanned, however.
No. Mankind not any spacecraft made it to Mars until 1971.
The Mariner spacecraft landed on the planet Mars, and the Apollo spacecraft landed on the moon.
As of yet, there have been no manned Mars spacecraft at all.
The spacecraft that landed on Mars in the 1970s was the Viking 1 Lander. It was the first spacecraft to have landed on Mars on July 20, 1976.
They are taken there, by spacecraft.
Spacecraft that landed on Mars in the 1970s
Mars has constantly been visited by spacecrafts. The first spacecraft to visit Mars was the Mariner 4. After that Mars has been visited by numerous spacecrafts like: Mars Pathfinder, Mars Global Surveyor, Mars Odyssey, Mars Express and the Mars 2 which was the first spacecraft to land on Mars.
The first flyby of Mars occurred in 1965, by Mariner 4 taking the first 22 closeup shots of Mars. See related link for more information
Mars
YES
The first spacecraft to land successfully on Mars was Viking 1 in 1975