When I’ve covered the campaigns of women on presidential tickets, the question invariably arises: “Is she tough enough to be commander in chief?”With the bubbly Geraldine Ferraro, a lot of voters had their doubts.There was less worry with Hillary Clinton. She was a gold-plated hawk who voted to let President George W. Bush invade Iraq and persuaded President Barack Obama to join in bombing Muammar el-Qaddafi’s Libya.It is not surprising, with cascading conflicts, that Republicans are leveling the toughness question at Kamala Harris. This week the Trump/Vance campaign released an ad called “Weakness.” (Donald Trump also ran an ad called...