Question

Read the summary of this section birth of an idea what is the best way to combine and shorten the sentences in this summary

Answer 1

Senator Nelson worked on environmental causes with little progress until 1969 when, inspired by Vietnam War protestors, he called for Earth Day- a National day of teach-ins about the environment.

Step-by-step explanation:

Answer 2

Senator Nelson worked on environmental causes with little progress until 1969 when, inspired by Vietnam War protestors, he called for Earth Day- a National day of teach-ins about the environment.