Enjoying a production run that spread out over 14 years, over 290,000 of these machines were produced. Around 1940, the cost of the Farmall M was around $1,100. The cost of the Farmall MD was around $1,700. Many of the Farmall M tractors are still in use today, and parts are readily available. As far as collectability, these are the least popular of the letter series, most likely due to their large size.
The reason for rules in war is simple: people value life. The rules of war are mostly about giving people a way to lose without dying. Rules, such as the use of a white flag, give people a way to surrender. Bans on chemical and biological weapons prevent indiscriminate and uncontrollable killing. And rules protect POWs.
Rules are an effective preventative strategy. In terms of sibling rivalry, rules can set a tone and communicate your expectations about how you want your children to relate to each other. You can refer back to the âfamily ruleâ when children fight or do not treat each other with respect. Remember that sibling rivalry is inevitable to some degree. 2  It does not mean that there is something wrong with your children or with the way you are parenting. 3  Children gain some benefits from the fighting even though it seems so pointless to you.