But he needed the continued loyalty of those border states, like Maryland and Kentucky, or risk losing the Civil War.

VOA: special.2010.05.10

The plane crashes exactly on the border of Canada and the United States.

飞机刚好,在加拿大和美国的边界上坠毁

耶鲁公开课 - 死亡课程节选

But border states those between the North and the South refused to send any.

VOA: special.2009.08.20

Britain refused again. Finally,President Grover Cleveland asked the United States Congress to appoint a committee to decide the border.

VOA: special.2010.07.08

He said the dam should be built in an area called Boulder Canyon on the border between the states of Arizona and Nevada.

VOA: special.2009.08.12

The area was just across the border from Alaska, which was owned by the United States.

VOA: special.2009.02.04

The United States and Britain disputed the border that separated Canada from the northeastern United States.

VOA: special.2009.02.05

The British foreign minister proposed a treaty that would make the forty-ninth parallel of latitude the border between the United States and British Oregon.

VOA: special.2009.02.19

Many people in Midwestern states that border the Great Lakes were not at all happy.

VOA: special.2009.01.05

The Rio Grande formed part of the border between the United States and Mexico.

VOA: special.2009.02.26

At the top of the mountain was the United States border with Canada.

VOA: special.2009.02.11

Homeland Security Secretary Janet Napolitano says the United States has two objectives in boosting security along the border with Mexico.

VOA: standard.2009.03.24

Brennan promised that the United States will keep up the pressure on terrorist havens worldwide, including those near the Afghan-Pakistani border.

VOA: standard.2009.08.06

U.S.Customs and Border Protection inspectors in El Paso,Texas are giving more scrutiny to people entering the United States on foot and in vehicles.

VOA: standard.2009.04.30

The United States has announced it will send 1200 National Guard troops to the border with Mexico.

VOA: standard.2010.07.20

Holbrooke said the United States is encouraging Pakistan to move more troops to its Western border.

VOA: standard.2009.05.12

The Obama administration has dispatched some 500 additional federal agents to the U.S.-Mexico border to stop the violence from spilling over into the United States.

VOA: standard.2009.03.26

"That means that they are going to move internally, particularly to other States within the Sudan or across the border to the neighboring countries, particularly Chad, Central African Republic.

VOA: standard.2009.03.28

As part of the new strategy, Napolitano says the United States will double the number of border security teams, and will quadruple the number of border liaison officers who work with Mexican officials.

VOA: standard.2009.03.24

That is something that we can stop," President Calderon has repeatedly urged the United States to crack down on arms shipments south of its border, saying 90 percent of weapons in the hands of drug traffickers originate in the U.S.

VOA: standard.2009.04.17

And Presidents Barack Obama and Felipe Calderon have pledged cooperation on a wide range of issues - especially border security aimed at battling drug and gun trafficking, and the flow of illegal immigrants into the United States.

VOA: standard.2010.05.17

The request for the halt to returning prisoners through Juarez originated with Juarez Mayor Jose Reyes Ferriz after officials there noticed that many homicides in the city were related to gangs that operate across the border and that ten percent of the city's murder victims had been deported from the United States.

VOA: standard.2010.04.01