For which year was Greta Thunberg included in Time's 100 most influential people and named the youngest Time Person of the Year:
Q1. For which year was Greta Thunberg included in Time's 100 most influential people and named the youngest Time Person of the Year:
Answer: 2019
Explanation: Greta Thunberg was named TIME's youngest-ever Person of the Year in 2019 at age 16, and was also included in TIME's 100 Most Influential People list the same year for her climate activism.