Why might the United States have been concerned early in the war about China's attitude toward the US involvement on the side of South Vietnam?

The  US was worried about China due to the fact that they could get involved fully into the war making it difficult for the US to continue fighting. Also during this time period countries were either Democratic or Communist, the US was focused on struggling countries to stay away from communism. China was the opposite wanting countries to fall to communism.

Explanation:

a   church leadership can be defined as a process of influencing other people to work together to accomplish a desired purpose.

in this case one person acting as a role model and influencing other to work as one person to accomplish a certain misson or purpose.

this can be either leading people to do the work of god

worcester v. georgia, legal case in which the u.s. supreme court on march 3, 1832, held (5–1) that the states did not have the right to impose regulations on native american land. andrew jackson refused to enforce the ruling, the decision form the basis for most subsequent indian law in the united states.