Answer:
On 17 July 1918, in the wake of the Russian Revolution of 1917, the last Russian royal family – the Romanovs – were brutally murdered by Bolshevik revolutionaries. Their deaths marked the end of a dynasty that had ruled Russia for more than 300 years.
A, because at this time, Walter Cronkite delivered his famous "unwinnable war" speech B. because the coverage of the war became a great deal more objective C. because, after a long time coming, media coverage became extremely graphic D. because, after a long policy of not commenting on the war, Lyndon B. Johnson spoke out against the media E. because the controversial image of a U.S.-ally general shooting a communist was broadcast, beginning a trend away from upbeat coverage of the war
Hope I helped? ^ω^