The purchase of Alaska from Russia.
Martin Luther King Jr.'s letter was an answer to a message from a group of clergy in Birmingham in 1963. In their “Call for Unity,” the clergy appealed for restraint and “common sense,” and a withdrawal of support for the civil rights demonstrations.
Answer:
I searched it up.
Explanation:
"In December 1835, in the early stages of Texas' war for independence from Mexico, a group of Texan (or Texian) volunteers led by George Collinsworth and Benjamin Milam overwhelmed the Mexican garrison at the Alamo and captured the fort, seizing control of San Antonio"
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Theodore Judah was the person who convinced the railroad officials that it was possible to build a railroad line across line across the Sierra Nevada Mountains.He is also considered as the "Father of first Transcontinental Railroads.Judah had many opportunities that the people prior to him did not have.