True or false:In an attempt to provoke Mexico into war, James Polk ordered General Zachary Taylor to lead a small army across a disputed border

I’m pretty sure it’s True lmk if I’m right :)

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.