Did the government of the united states frequently brake treaties made with the native americans? t or f

Why was it difficult fpr unions to succeed in the 1800s

Why did noli me tangere have such a big impression on the narrator?

Is the weather changing? consider the data of severe weather that includes tornadoes occurring throughout the u. s. over the last four years. compare the severe weather for the last three years. then compare the first three months of 2017 with that data. based on previous years, what might the prediction be for weather during 2017?