Based on the clue 'a jumbling of radio signals or the act of illegall...', what is the answer?

What is associated with: a july 17 1917 royal proclamation changed the name of the british royal family to this like a… What is associated with: a july 2001 newspaper ad from the us postal service congratulating this man read un deux trois? What is associated with: a july 21 1969 wapakoneta ohio daily news headline about a local boy read neil steps on this? Based on the clue 'a july 7 festival honoring this supreme roman godd...', what is the answer? Based on the clue 'a jump one is an abrupt transition a rough one is ...', what is the answer? What is referred to by 'a jumping feline'? Based on the clue 'a jumping insect related to grasshoppers or a game...', what is the answer? Based on the clue 'a junction of lines or streets', what is the answer?