Select the phrase/connector from the given three options which can be used to form a single sentence from the two sentences given below, implying the same as expressed in the statement sentences.
The British were engaged with France in Europe. The United States declared war on Britain.
1. nevertheless
2. while
3. due to
1
Only 1
2
Only 2
3
Only 3
4
Both 1 and 2
5
Both 2 and 3