The Ukraine battle is being fought with a variety of weapons, from high-technology armaments to home-made explosive gadgets.
The Ukrainian armed forces had been not too long ago modernised however are outnumbered and outgunned by the invading Russians, figures from the Worldwide Institute for Strategic Research within the UK present.
Russia already holds a significant benefit in navy manpower, with 900,000 energetic personnel in its armed forces, and a couple of million in reserve.
LIVE UPDATES:Russia intensifies assaults on Ukraine cities
As compared, Ukraine has 196,000 and 900,000 reservists.
Russia additionally outnumbers Ukraine by way of navy gear, for instance it has greater than 15,857 armoured preventing automobiles, to Ukraine's 3309.
However the decided resistance by outgunned Ukraine over the previous seven days exhibits preventing spirit is vital.
And Kyiv has been promised additional provides of contemporary navy hardware, reminiscent of anti-tank and anti-aircraft missiles, from western international locations together with Australia.
Listed below are a number of the weapons both on the battlefield or heading to it.
Molotov cocktail
From the beginning of the Russian invasion final Thursday, Ukrainian authorities broadcast directions the best way to make this easy explosive system.
Paradoxically named after World Conflict II Russian international minister Vyacheslav Molotov, they're constituted of a glass bottle crammed with a flammable substance and topped with a fabric within the bottle rim.
When lit, the fabric acts as a wick, or fuse, earlier than the bottle is thrown at an enemy.
On influence, the shattered glass releases the flammable liquid inflicting a fireball.
'Vacuum bomb'
On the different finish of the technological scale is Russia's controversial thermobaric weapon, or "vacuum bomb".
These munitions don't use standard ammunition.
As a substitute, they're crammed with high-temperature, high-pressure explosive.
They're generally known as "vacuum bombs" as a result of they suck within the oxygen from the encircling air to generate a strong explosion and a big strain wave that may have monumental damaging results.
Russia deployed thermobaric weapons in Chechnya through the Nineties, with horrifying penalties, based on Human Rights Watch.
Stinger missiles
In a major strategic improvement, the US has determined to ship shipments of Stinger missiles to Ukraine to battle the Russians.
Developed by the US Military within the Eighties, the Stinger is a 15-kilogram shoulder-mounted missile that makes use of an infrared sensor to find an plane by its warmth.
The 1.5-metre-long missile travels at twice the pace of sound and destroys its goal with fragmentation explosives.
Stingers equipped by the Reagan administration efficiently helped Afghan rebels shoot down Russian plane through the Afghanistan battle within the Eighties.
Cluster bombs
Human rights teams say Russia is utilizing cluster bombs in its invasion, a cost Moscow denies.
Cluster bombs are weapons that open within the air, releasing submunitions, or "bomblets," which can be dispersed over a big space, supposed to wreak destruction on a number of targets directly.
Cluster bombs will be delivered by planes, artillery and missiles, based on the Worldwide Committee of the Purple Cross (ICRC).
Past the preliminary hurt brought on by the munitions upon influence, bomblets have a excessive fee of failure to blow up, as much as 40 per cent in some current conflicts, based on the ICRC.
That leaves swathes of land dotted with bomblets that might explode amongst unsuspecting civilians.
Javelin anti-tank missile
Additional shares of this superior land weapon have been promised by western international locations for Ukraine to complement shipments equipped by the US and Britain earlier than Russia's invasion.
The Javelin is a light-weight, man-portable, shoulder-fired missile system that has been confirmed to destroy armoured automobiles in different world conflicts.
It has a variety of as much as 4000 metres and requires solely 72 hours coaching for operators - an important issue for the determined Ukrainian defenders.
- Reported with Related Press, CNN
'I am going to jab them with a pitchfork': Ukrainians react to Russia's conflict