For me i see, both trade might sense the same interm of finance because, the long term trade have a great deal of pips in profit as compared to the short term trades, so the one with short term trade will trade more to compesate the profit of the one with long term trade. But sometimes what matters is what you can see on the screen at time t, if it happens the short time has favour so you can take it and if its a long term trade you can also trade. But the major deal is about your time to trade as stated in this article.

Fundamental Forex strategies are strategies based on purely fundamental factors that stand behind the bought and sold currencies. Various fundamental indicators, such as interest rates and macroeconomic statistics, affect the behavior of the Forex market. These strategies are quite popular and will benefit long-term traders that prefer fundamental data analysis over technical factors:
Price action Forex strategies are the currency trading strategies that do not use any chart or fundamental indicators but instead are based purely on the price action. These strategies will fit both short-term and long-term traders, who do not like the delay of the standard indicators and prefer to listen as the market is speaking. Various candlestick patterns, waves, tick-based strategies, grid and pending position systems — they all fall into this category:
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