Gurl i am so sorry! That was my bad! it was the Rio. I read it the wrong way as what mexico recognized not Texas! i am so sorry!
it was the rio grande! shame on me :(
The exchange that most affected the indigenous people was the one of diseases. Native Americans hadn't encounter the diseases the European brought before, so they hadn't develop immunity to them. This is the major reason of the large death of Native Americans, besides the war between them and the brutality of the Europeans.
artifact and diary because they are tge first hand information
A is the answer i hope you're okay with it
<span>4. Martin Luther posts the Ninety-five Theses</span>