Why did a riot break out at the Democratic National Convention in 1968? Check all the boxes that apply.

Police responded violently to the protestors.

Police defended themselves against the use of tear gas.

Protestors became aggressive in expressing their views.

Protestors were angry about the war in Vietnam.

Please responded violently to the protesters

Protesters became aggressive in expressing and their views

I'm not a 100% sure but I think the last one may be correct as well that the protesters were angry about the war in Vietnam

Police responded violently to the protestors.

Protestors became aggressive in expressing their views.

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.

the law supported victims of political persecution.

explanation: