What happened at a massive civil rights demonstration in the nation's capital in august 1963?

The March on Washington for Jobs and Freedom happened on August 28, 1963. Its purpose was to promote economic and civil rights for African Americans. It was then that Martin Luther King Jr. delivered his famous speech “I Have A Dream”.

that’s true, tatiana prouskouriakoff established that the inscriptions were primarily historical.   they recorded events in the lives of mayan rulers and their families.

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without