The United States should have declared war because there were many mixed relationships between the US and Mexico. A second reason is? What would be a second reason pls help me!!

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

on the morning of  july 21,  1861, general mcdowell ordered the  unionarmy to attack. it was on this hill that  confederate  colonel thomas jackson and his forces held back theunion  troops.

a king decides to declare war on a neighboring country without the input of any advisers

this question shoud be under spanish category, not