Who had the more successful space program, the US or Russia?

Both the US and Russia have had successful space programs and made significant contributions to space exploration and technology. The US is known for its accomplishments in human spaceflight, such as landing humans on the moon, while Russia is known for its expertise in building reliable spacecraft and launching them into space. Both countries have achieved important milestones in space exploration and continue to be major players in the space industry. It is difficult to compare the success of their space programs as they have different strengths and priorities.