"<span>D. Travel became difficult and dangerous as lawlessness increased and roads fell into disrepair" is the best option from the list, although this wasn't universally true. </span>
One way in which Americans developed a unique cultural identity after the Revolution was by ratifying the Constitution, which created a true "nation" as opposed to a lose confederation of states, which allowed people to develop a sense of nationalism and "pride" in their country.
Answer:1) 3. 1973
2) 3. Saigon
Explanation: In 1973, the United States officially pulled their troops out of the war after 18 years of fighting.
North Vietnam in 1975 closed in on Saigon and bombed it, hence "The Fall of Saigon."
The truth of Kennedy's short administration doesn't generally contrast and the notice of Camelot famously connected with it. The Bay of Pigs and his summit in Vienna with Nikita Khrushchev were finished disappointments. He got not very many administrative propositions through Congress. He had all the earmarks of being a youthful, solid pioneer when he was really an exceptionally wiped out man for the duration of his life. He was additionally a famous adulterer.
Based on the information given, it should be noted that the paragraph supports the theme that teens are not necessarily wired to be impulsive.
<h3>What is a theme?</h3>
It should be noted that a theme simply means the main idea that's in a sentence.
The theme in "Teenage brains are malleable and vulnerable" is that teens are not necessarily wired to be impulsive.
The article also stated that it's important to treat depression in teens early.
Learn more about themes on:
brainly.com/question/25336781
