Answer:
There are going to be U.s involvement in this planned attack(if it's war) and the U.s will be conflicting with the opposing country.
Explanation:
Take WW1 and WW2 as an example, in ww1 U.S ships have been sunken by German U boats that prompted the U.S to declare it's involvement in the war. In WW2, Japanese planes had bombed pearl harbor which then led to the U.S. involvement in world war 2. Meaning, that when we are attacked on U.S. soil, we will have a major conflict with the country or terrorist that did it.
Hopes this helps.
They stabbed them at the back while the British were fighting total war against French empire
The transportation innovation of the time period during the Age of Jackson affected migration patterns in the United States because this enabled sectional interdependence. The innovations included turnpikes, steamboats, canals and railroads. Migration has been easier due to the availability of these innovations. Hope this answer helps.
The answer is number 4. Or the 4th answer you put down for the question.