it's three great things together. wait! who else is known for nailing threes? hmm. can't think of anyone! subway keeps refreshing and re- with the u.s. warning that russia could invade ukraine at any moment, oil prices have shot up, but the price of oil had been steadily rising due in part to tight world oil supplies. the international benchmark price rose more than 3% yesterday to close at over $94 a barrel. that's the highest price since 2014, and of course, that means higher prices at the gas pumps. u.s. motorists are paying a national average of $3.48 a gallon today, an increase of almost a nickel over just this past week. 18 cents since just last month. is there anything that could accidentally trigger war between russia and ukraine? four star general barry mccaffrey offers his perspective next. four star general barry