What are some treats to the united states trades

Answer: Pre-Revolutionary War treaties

2 U. S. international treaties

2.1 1776-1799

2.2 1800-1849

2.3 1850-1899

2.4 1900-1949

2.5 1950-1999

2.6 2000-current

3 U. S.-Native American treaties

3.1 1778-1799

3.2 1800-1809

3.3 1810-1819

3.4 1820-1829

3.5 1830-1839

3.6 1840-1849

3.7 1850-1859

3.8 1860-1869

3.9 1870-1879

3.10 1880-present