Greta Thunberg - United Nations Speech (Great Speeches, Volume 33) (6:32);
Liz Cheney - Speech from the House Floor (Great Speeches, Volume 33) (8:28);
Amanda Gorman - 2021 Inaugural Poem (Great Speeches, Volume 33) (7:54);
Margaret Chase Smith - 1964 Presidential Announcement (Great Speeches, Volume 33) (5:22);