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These provocations occur when the separatists start shooting with small arms, and if that doesn’t provoke a response from the Ukrainian side, they resort to heavier weapons, using 82-120 mm caliber mortars. This way, the rebels are provoking the Ukrainians to use larger arsenals, so that they, in turn, can respond with greater force.
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The city’s proximity to the uncontrolled border with Russia is a key concern since Russian troops and weapons continue pouring into Ukraine. The stationing of a Russian garrison in the occupied city of Novoazovsk, as well as the heavy concentration of Russian troops on the border also raise red flags. The shootings in Mariupol’s vicinity demonstrate that the city is under a constant threat of invasion. The separatists are trying to scare residents by shelling nearby villages like Shyrokyno. After three years, the residents have gotten used to living on the edge. The sounds of Grad rockets falling in the distance remind them of the morning of January 24, 2015, when the city’s eastern district was bombarded, killing 30 people.Read also: Russia kills civilians in Mariupol, demands peace

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Others experts, however, argue that the rebels don’t even need to capture Mariupol because holding certain positions would be sufficient to allow rockets to reach the city, port, and railway junction, paralyzing civilian life and shutting down industrial plants.
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