Why did some democrats oppose hubert humphrey i’m his 1968 race for presidency

Johnson announced that he would not run for a reelection, and that's when Humphrey decided to run, launching his campaign for presidency right after. Considering that he was loyal to Johnson's administration policies considering the Vietnam War, his own party disliked the idea of him running and they opposed to  it, since they disagreed on how Johnson was dealing with it all.

In the presidential campaign of 1968 there was a  battle for control of the Democratic Party. On one hand Humphrey with his old politics and, on the other, Mc Carthy and Kennedy with their new politics. The main reason of the division was the Vietnam War. It intensified Humphrey's unpopularity.

gaius cassius longinus and marcus junius brutus, former enemies of julius caesar who'd joined the roman senate, led caesar's assassination, dubbing themselves "the liberators." and the second one is   the assassination of julius caesar was the result of a conspiracy by many roman senators led by gaius cassius longinus, decimus junius brutus albinus, and marcus junius brutus. they stabbed caesar (23 times) to death in a location adjacent to the theatre of pompey on the ides of march 15 march 44 bc.

the scientific revolution brought us a renewed understanding of humanity and our place in the universe, new scientific equipment, and new laws as a basis for future scientific discovery.