prevent african americans from gaining equality. they enforced racial segregation
Answer:
Here you go.
Explanation:
Canada has seen strong gains in cross-border trade in the NAFTA era: U.S. and Mexican investment in Canada has tripled since 1993. U.S. spending, accounting for more than half of Canada's FDI portfolio, rose from $70 billion in 1993 to more than $368 billion in 2013.
That's a ration like 4 out of 1 or 1 out of 4
William Marbury is the chief justice john Marshall first established judicial review .