Answer:
A I AM POSITIVE
Explanation:
plz plz plz plz mark me the braienlyest
Answer:
airplanes and submarines were used for the first time, initially to locate the enemy. Field telephones and sound equipment was also used to find the enemy's location. Still, some new weapons and technology used such as chemical warfare, flamethrowers and submarines caused great fear and chaos during World War I.
Explanation:
Answer:
I only know the first question.
1st answer:
The U.S. entered the Vietnam War in an attempt to prevent the spread of communism, but foreign policy, economic interests, national fears, and geopolitical strategies also played major roles.
The United States was locked in a border dispute concerning the Oregon territory with British North America. The disagreement would have broken out into war, but president James Polk made the decision to negotiate further and settle for a compromise. Finally, the border between the United States and Canada was set at the parallel.
<h3>Who is James Polk?</h3>
The 11th president of the United States, James Knox Polk (November 2, 1795 – June 15, 1849), presided over the country from 1845 to 1849.
Prior to that, he served as Tennessee's ninth governor and the 13th Speaker of the House of Representatives (1835–1839). (1839–1841).
Learn more about British North America:
brainly.com/question/24303564
#SPJ1
