During WW1 and WW2, German Americans were also segregated and discriminated, but it was much worse for Japanese-Americans probably because in WW1 the Japanese were on the Allied side with America, but in WW2, the Japanese switched sides to the Central Power with Germany.
a. so that it would not be mistaken for an invasion.
Pershing entered into Mexico to find and capture Pancho Villa for killing Americans. The march into Mexico was not an act against the Mexican government but rather to capture a threat to American safety.
Pancho Villa had battled Carranza for leadership of Mexico after Huerta resigned. The US recognized Carranza as the leader of Mexico and it retaliation Villa attacked US citizens in New Mexico. In retaliation and in an attempt to capture Villa, Pershing led military forces into Mexico. Despite US support of Carranza's government, Carranza saw this as a violation of Mexico's sovereign borders. The Mexican government attacked the US forces, however the US forces recovered and continued into Mexico to search for Villa. The Mexican government insisted US forces leave Mexico and after failed attempts to capture Villa, Pershing and his troops were forced to leave Mexico.
Answer:
He gave several reasons, among them his belief that secession was unlawful, the fact that states were physically unable to separate, his fears that secession would cause the weakened government to descend into anarchy, and his steadfast conviction that all Americans should be friends towards one another, rather than enemies. But it may have been the last point that he considered the most important to his argument: Secession would destroy the only democracy in existence and prove for all time - to both future Americans and the world - that a government of the people could not survive.
The Indus River flows through Tibet, India, and Pakistan.