Which of the following developments was made possible by the passage of the twenty-sixth amendment?

B. All people drafted to fight in the Vietnam war became eligible to vote.

Explanation:

Twenty sixth Amendment prohibited the federal and state government from using age as a factor to deny the right to vote to the citizens who are eighteen year old. It was ratified on July 1, 1971. This amendment was important for the students movement as they declared  they could be drafted into war then they are old enough to have a voice in the government. Although congress had previously tried to lower  the voting age in 1970 but it  was restored by the supreme court, finally the twenty sixth amendment managed to lower it to 18.

it increased the power of the king of england.