<Li> 1945--1964 </Li> <Ul> <Li> 1964--1980 </Li> <Li> 1980--1991 </Li> <Li> 1991--2008 </Li> </Ul> <Li> 1964--1980 </Li> <Li> 1980--1991 </Li>

What territories were brought into the united states as a result of conflicts with mexico