The article states that the continued U. S. dependence on "foreign oil would have profound foreign policy Implications for US involvement in the Middle East.
What does this mean?

answer; taking up arms to defend the nation;

b. they tried to evict the squatters from the area.

so sorry if wrong

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.