Sudanese security forces have arrested three prominent opposition figures, two of them from the rebel Sudan People's Liberation Movement-North.

安全部队逮捕了三名主要的反对派人士，其中两人来自反对派人解-北方局。

Fighting in South Sudan has intensified in recent weeks as the SPLA and rebels battle for control of oil fields in Upper Nile state.

最近几周，随着人解和叛军争上尼罗油田的控制权， 南的战斗愈演愈烈。

The Sioux had signed a treaty with the government in eighteen sixty-eight. The treaty gave them a large reservation in what is now Nebraska, South Dakota and Wyoming.

1868年，人与政府签订了一项条约。条约给了他们在现在内布拉、南达科他和怀俄明的大量保留地。

On September 24, 1804, they made camp here at the confluence of the Missouri and Bad Rivers on land that belonged to a Native American tribe called the Sioux.

1804 年 9 月 24 日，他们在密里河和巴特河的交汇处的土地上扎营，该土地属于美洲原住民部落，称为人。