Answer:
A. was enough territory for a railroad to the gulf of California
Explanation:
The Gadsden Purchase came under a treaty signed between Mexico and the United States in 1853. The Gadsden Purchase provided the land required for a southern transcontinental railway. It also tried to resolve conflicts after the Mexican-American War. Through the construction of a railroad, it connected the Gulf of California.
Gorbachev's policy of perestroika refers to economic reforms.
The literal meaning of 'perestroika' is restructuring, referring to the restructuring of the Soviet economic system.
Mr.dombey does not call her that often or that she is very happy to see some affection form her husband.