washington conservative activists hold pair rally washington sunday decry handful celebrities joke violence president donald trump protest efforts stop contentious speakers colleges rally attract dozen supporters nearly many counterprotesters one events step lincoln memorial contrast recent march fill u.s. cities hundreds thousands people protest trump policies believe harm immigrants women group richard spencer avow white nationalist founder so-called alt-right movement draw 100 supporters rally lincoln memorial monument president associate end slavery unite state remark reporters speech spencer say disappoint trump presidency far wait president enact policies promise campaign muslim ban say spencer follow trump election victory film say hail trump draw nazi-like salute conference wall add refer trump plan increase barriers along u.s. border mexico spencer address crowd two protesters unfurl banner front read long silent hear speakers lead crowd chant unite right counter-protesters heckle sideline short distance away front white house trump supporters gather denounce celebrities comedian kathy griffin actor johnny depp make joke allusions trump assassinate celebrities apologize among schedule speakers michael flynn jr. son retire lieutenant general michael flynn briefly serve trump national security adviser fire roger stone longtime trump adviser stone withdraw cite security concern speakers rally say also anger recent production shakespeare julius caesar new york city central park portrayal assassinate roman ruler trump-like blond populist business suit peace jack posobiec prominent alt-right activist tell dozen supporters rally say examples griffin depp show leave normalize violence right need stop say conservative activists hold mute rally washington