A lot and a little.
The speech itself is a reminder in that it is a daily call to action for Americans to do better.
But more still needs to be done.
The Spaniards, in search of riches and new lands to conquer, together with the ancient legend of El Dorado, the land rich in gold and in abundance of all kinds, led them to explore, map and conquer northern Mexico, whose most famous explorers were Albar Nuñez Cabeza de Vaca and Alonso Álvarez de Pineda, who explored all of northern Mexico and even reached the territories of Texas and California, in their search for villages full of gold, and lands that had the same abundance of resources that the center and south of Mexico had.
The fact they had to fight to survive
<span>True. In the 1800s, burning coal was the main method of heating homes, water and cooking food. Burning coal gave off a lot of pollution, including gases like sulfur dioxide and carbon dioxide. In Britain, manufactured gas also started at this time, and the waste was dumped in rivers and sewers which then became polluted.</span>