a.
It established monthly mail routes and post offices throughout the West.
Answer:
The answer has been explained below.
Explanation:
Treaty of Guadlupe-Hidalgo was signed on February 2, 1848.It ended the American War that had begun in May 1846 over the territorial disputes that included Texas. It added 525,000 miles of territory to US that includes land of present -day California, C, Nevada, New Mexico , Colorado, Utah and Wyoming. Mexico also recognised Rio Grande as America's southern boundary
US Senate consented the ratification of the treaty by a vote of 38-14, only the Whigs dissented. Whigs had also opposed the manifest destiny and the Mexican- American war.
Technology!??? don't take my word
<span>he led an army of 1,000 soldiers know as Red Shirts on a campaign trough Southern Italy against the Kingdom of the Two Siclies which was Sicily and Southern Italy. They captured Sicily then crossed the Strait of Messina onto mainland Italy. They captured the capital of Naples then besieged King Francis II of the Two Sicilies, his wife and their men at the Siege of Gaeta in 1860-61 when they surrendered to Garibaldi and his men. After that he turned this territory over to the Kingdom of Sardinia which had unified most of Northern and Central Italy to form the Kingdom of Italy.</span>