The u. s. became involved in conflict in vietnam after the surprise bombing of a u. s. naval base.

If this is true or false, then the answer is true.

Explanation:

i heard they are taking it off i hope this isn't true but otherwise if it doesn't get taken off it will probably be in early december or early january of 2018-2019

answer; coal reserves in the u.s are far greater than petroleum reserves;