Man Killed During Portland's 94th Night Of Protests

A man was shot and killed in Portland amid clashes between Black Lives Matter protesters and Trump supporters. The victim wore a Patriot Prayer hat, a right-wing group. President Trump criticized Portland's mayor for not accepting National Guard help, while the mayor argued it would escalate tensions. Protests have been ongoing since George Floyd's death.

What did Portland Mayor Ted Wheeler say about the military presence?

What was the reason for the protests in Portland as mentioned in the text?