Can someone answer this please ?

If one writes logically, he will prove his point. is this sentence correct or contains an unwarranted shift in person?

Study the editorial cartoon mars probe by mike keefe. how does the alien with the baseball bat contribute to the effectiveness of the political cartoon? it suggests that aliens are like people because they play baseball, a human sport. it uses humor to show that unknown factors keep damaging the probes humans send. it shows how to cope with the surface of mars, which is rocky and full of craters. it exaggerates the size of the bat in relation to the mars probe in the cartoon.

In mandatory military service in america one of the main arguments states that americans should share benefits and responsibilities of citizenship.