Text (a) is a poem that talks about the lack of equality there is in the contemporary world. Text (b) is a speech about a dream that Martin Luther King, the author, had about the world and the human race. Both texts refer to the discrimination that takes place in every day of our entire lives.

There are several differences between these texts. The main difference is that text (a) is a poem and text (b) is a speech. They were written in different dates (not available to be mentioned), therefore, the purpose for each of these, are different. Both texts talk about a theme which has been a important for the history of the human world; discrimination. Text (a) refers about...