Why did president truman veto the taft-hartley act?
he thought labor unions had too much power.
he felt the act would damage workers' rights.
he wanted to prevent workers from going on strike.
he thought it was a good bill but too expensive.

He felt the act would damage workers' rights.

Explanation:

The Taft-Hartley Act was specifically designed by the congress to restrict various activities that initiated by the Labor union. (For example, it prohibited the union to conduct a strikes within a huge jurisdiction)

At that time, President Truman fear that the act will provide even bigger opportunities for big corporations to give unfair treatments for theit workers while providing no opportunities for the workers to fight back.  This will damage the worker's right so he decided to use his veto against it.

President Truman vetoed the Taft-Hartley Act because he thought labor unions had too much power (A). The Taft-Hartley Act was proposed to limit the power of labor unions in the US.

EXPLANATION:

Also known as the Labor Management Relations Act of 1947, the Taft-Hartley Act was established over the veto of President Harry S. Truman. Since it became a United States federal law, the Taft-Hartley Act has restricted the activities and power of labor unions. President Truman did this after a major strike happened in 1945-1946. Under the Taft-Hartley Act, labor unions were prohibited to engage in several “unfair labor practices”, which include:

This prohibition of unfair practices was highlighted in the form of amendments. The purpose was to protect employees from harm resulting from these practices. Below here are six amendments of the Taft-Hartley Act:

Learn More

If you’re interested in learning more about this topic, we recommend you to also take a look at the following questions:

Keywords

Taft-Hartley Act, President Truman, labor union.  

Subject: History

Class: High School

Subchapter: Taft-Hartley Act

the answer is c my brotha. c.   formed an alliance with the soviet union.